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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 60 9925 8978 2769 2277 199 9995

Harold J. Jennings publications per year

The chart shows the history of publications by Harold J. Jennings between 1962 and 2019, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Harold J. Jennings published across 58 years, from 1962 to 2019, averaging 4.2 papers a year. Output peaked at 15 publications in 1987. 1 of the 241 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1962 to 2019. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 1987. 1962: 1 publication 1963: 1 publication 1964: 0 publications 1965: 2 publications 1966: 0 publications 1967: 2 publications 1968: 1 publication 1969: 1 publication 1970: 2 publications 1971: 2 publications 1972: 1 publication 1973: 5 publications 1974: 5 publications 1975: 3 publications 1976: 3 publications 1977: 2 publications 1978: 4 publications 1979: 2 publications 1980: 7 publications 1981: 3 publications 1982: 4 publications 1983: 11 publications 1984: 7 publications 1985: 6 publications 1986: 2 publications 1987: 15 publications 1988: 7 publications 1989: 5 publications 1990: 13 publications 1991: 14 publications 1992: 9 publications 1993: 9 publications 1994: 3 publications 1995: 7 publications 1996: 6 publications 1997: 8 publications 1998: 9 publications 1999: 7 publications 2000: 6 publications 2001: 8 publications 2002: 6 publications 2003: 8 publications 2004: 4 publications 2005: 1 publication 2006: 2 publications 2007: 1 publication 2008: 3 publications 2009: 1 publication 2010: 1 publication 2011: 1 publication 2012: 3 publications 2013: 4 publications 2014: 0 publications 2015: 0 publications 2016: 1 publication 2017: 1 publication 2018: 0 publications 2019: 1 publication
1962 2019

241 publications in total across all disciplines

View publications per year as a table
Harold J. Jennings: publications per year, 1962 to 2019
Year Publications
1962 1
1963 1
1964 0
1965 2
1966 0
1967 2
1968 1
1969 1
1970 2
1971 2
1972 1
1973 5
1974 5
1975 3
1976 3
1977 2
1978 4
1979 2
1980 7
1981 3
1982 4
1983 11
1984 7
1985 6
1986 2
1987 15
1988 7
1989 5
1990 13
1991 14
1992 9
1993 9
1994 3
1995 7
1996 6
1997 8
1998 9
1999 7
2000 6
2001 8
2002 6
2003 8
2004 4
2005 1
2006 2
2007 1
2008 3
2009 1
2010 1
2011 1
2012 3
2013 4
2014 0
2015 0
2016 1
2017 1
2018 0
2019 1
Total 241
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Harold J. Jennings publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Harold J. Jennings sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 181–200 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 199 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344 199
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Harold J. Jennings D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Harold J. Jennings sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 60–61 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882 60
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Research.com Recognitions

  • 1999 - Fellow of the Royal Society of Canada Academy of Science

Overview

Harold J. Jennings is affiliated with the National Academies of Sciences, Engineering, and Medicine in the United States. The primary basis of their career is concentrated within this institution, reflecting a role engaged with a national-level organization that integrates multiple disciplines within the science and engineering community.

Jennings holds the distinction of being named a Fellow of the Royal Society of Canada in 1999, recognized by the Academy of Science. This honor indicates a formal acknowledgment of contributions to the scientific community at a high level.

There is no specific information available regarding Jennings' recent papers, coauthors, publication venues, or book publications. Similarly, there are no recorded main fields, subfields of study, or main topics of work documented for this individual.

The absence of detailed publication and topical data limits insights into the breadth or focus of Jennings' research contributions. However, the association with the National Academies of Sciences, Engineering, and Medicine suggests involvement in interdisciplinary scientific advisory or policy roles rather than purely academic research output.

Without citations or listed works, it is not possible to provide a detailed account of Jennings' research trajectory or influence within specific scientific disciplines.

Best Publications

  • Structural determination of the sialic acid polysaccharide antigens of Neisseria meningitidis serogroups B and C with carbon 13 nuclear magnetic resonance.

    A K Bhattacharjee;H J Jennings;C P Kenny;A Martin

  • Composition, sequence, and conformation of polymers and oligomers of glucose as revealed by carbon-13 nuclear magentic resonance.

    Pierre Colson;Harold J. Jennings;Ian C. P. Smith

  • Capsular sialic acid prevents activation of the alternative complement pathway by type III, group B streptococci.

    M S Edwards;D L Kasper;H J Jennings;C J Baker

  • Capsular polysaccharides as human vaccines.

    Harold J. Jennings

  • Structural elucidation of two capsular polysaccharides from one strain of Bacteroides fragilis using high-resolution NMR spectroscopy.

    H Baumann;A O Tzianabos;J R Brisson;D L Kasper

  • Determination of the Structure and Conformation of Bacterial Polysaccharides by Carbon 13 Nuclear Magnetic Resonance STUDIES ON THE GROUP-SPECIFIC ANTIGENS OF NEISSERIA MENINGITIDIS SEROGROUPS A AND X

    David R. Bundle;Ian C.P. Smith;Harold J. Jennings

  • Induction of meningococcal group B polysaccharide-specific IgG antibodies in mice by using an N-propionylated B polysaccharide-tetanus toxoid conjugate vaccine.

    H J Jennings;R Roy;A Gamian

  • Structure and immunochemistry of an oligosaccharide repeating unit of the capsular polysaccharide of type III group B Streptococcus. A revised structure for the type III group B streptococcal polysaccharide antigen.

    M R Wessels;V Pozsgay;D L Kasper;H J Jennings

  • Determinant specificities of the groups B and C polysaccharides of Neisseria meningitidis.

    H J Jennings;R Roy;F Michon

  • Structure of the L5 lipopolysaccharide core oligosaccharides of Neisseria meningitidis.

    F Michon;M Beurret;A Gamian;J R Brisson

  • Structural elucidation of the 3-deoxy-D-manno-octulosonic acid containing meningococcal 29-e capsular polysaccharide antigen using carbon-13 nuclear magnetic resonance

    A K Bhattacharjee;H J Jennings;C P Kenny

  • Antibodies to Polysialic Acid and its N-Propyl Derivative: Binding Properties and Interaction with Human Embryonal Brain Glycopeptides

    Jukka Häyrinen;Harold Jennings;Howard V. Raff;Geneviève Rougon

  • Vaccination of Small Cell Lung Cancer Patients with Polysialic Acid or N-Propionylated Polysialic Acid Conjugated to Keyhole Limpet Hemocyanin

    Lee M. Krug;Govind Ragupathi;Kenneth K. Ng;Chandra Hood

  • Evidence for the extended helical nature of polysaccharide epitopes. The 2.8 A resolution structure and thermodynamics of ligand binding of an antigen binding fragment specific for alpha-(2-->8)-polysialic acid.

    S.V Evans;B.W Sigurskjold;H.J Jennings;J.R Brisson

  • Structure of the complex polysaccharide C-substance from Streptococcus pneumoniae type 1.

    Unknown

  • T Cells Activated by Zwitterionic Molecules Prevent Abscesses Induced by Pathogenic Bacteria

    Arthur O. Tzianabos;Arthur O. Tzianabos;Robert W. Finberg;Ying Wang;Ying Wang;Melvin Chan

  • Improved procedures for the conjugation of oligosaccharides to protein by reductive amination

    René Roy;Ewa Katzenellenbogen;Harold J. Jennings

  • Structural determination of the polysaccharide antigens of Neisseria meningitidis serogroups Y, W-135, and BO1.

    Unknown

  • Biochemical Engineering of Surface α2–8 Polysialic Acid for Immunotargeting Tumor Cells

    Tianmin Liu;Zhongwu Guo;Qingling Yang;Subash Sad

  • A Simplified, One-Pot Preparation of Acetobromosugars from Reducing Sugars

    K. P. Ravindranathan Kartha;Harold J. Jennings

  • Structural determination of the capsular polysaccharide of Streptococcus pneumoniae type 19A (57).

    Ewa Katzenellenbogen;Harold J. Jennings

  • Structure of the sialylated L3 lipopolysaccharide of Neisseria meningitidis.

    V Pavliak;J R Brisson;F Michon;D Uhrín

  • Structural and immunochemical characterization of the type VIII group B Streptococcus capsular polysaccharide.

    Grigorij Kogan;Dusan Uhrín;Jean-Robert Brisson;Lawrence C. Paoletti

  • NMR and Molecular Dynamics Studies of the Conformational Epitope of the Type III Group B Streptococcus Capsular Polysaccharide and Derivatives

    J R Brisson;S Uhrinova;R J Woods;M van der Zwan

Frequent Co-Authors

Dennis L. Kasper
Dennis L. Kasper Harvard University
Jean-Robert Brisson
Jean-Robert Brisson National Research Council Canada
Shih-Hsiung Wu
Shih-Hsiung Wu University of Wisconsin--Madison
Dušan Uhrín
Dušan Uhrín University of Edinburgh
Michel Gilbert
Michel Gilbert National Academies of Sciences, Engineering, and Medicine
David R. Bundle
David R. Bundle University of Alberta
Subash Sad
Subash Sad University of Ottawa
Ian C.P. Smith
Ian C.P. Smith University of Manitoba
James C. Richards
James C. Richards National Academies of Sciences, Engineering, and Medicine
Andrew B. Onderdonk
Andrew B. Onderdonk Brigham and Women's Hospital

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