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Karel Ulbrich

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 89 2210 10 322 25438

Karel Ulbrich publications per year

The chart shows the history of publications by Karel Ulbrich between 1974 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Karel Ulbrich published across 50 years, from 1974 to 2023, averaging 7.2 papers a year. Output peaked at 22 publications in 2010. 12 of the 358 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1974 to 2023. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2010. 1974: 1 publication 1975: 0 publications 1976: 4 publications 1977: 2 publications 1978: 3 publications 1979: 2 publications 1980: 2 publications 1981: 3 publications 1982: 2 publications 1983: 4 publications 1984: 2 publications 1985: 2 publications 1986: 1 publication 1987: 3 publications 1988: 2 publications 1989: 7 publications 1990: 5 publications 1991: 6 publications 1992: 5 publications 1993: 10 publications 1994: 3 publications 1995: 4 publications 1996: 8 publications 1997: 13 publications 1998: 6 publications 1999: 9 publications 2000: 15 publications 2001: 10 publications 2002: 15 publications 2003: 8 publications 2004: 10 publications 2005: 8 publications 2006: 17 publications 2007: 13 publications 2008: 18 publications 2009: 11 publications 2010: 22 publications 2011: 21 publications 2012: 11 publications 2013: 14 publications 2014: 10 publications 2015: 12 publications 2016: 9 publications 2017: 2 publications 2018: 8 publications 2019: 3 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 12 publications
1974 2023

358 publications in total across all disciplines

View publications per year as a table
Karel Ulbrich: publications per year, 1974 to 2023
Year Publications
1974 1
1975 0
1976 4
1977 2
1978 3
1979 2
1980 2
1981 3
1982 2
1983 4
1984 2
1985 2
1986 1
1987 3
1988 2
1989 7
1990 5
1991 6
1992 5
1993 10
1994 3
1995 4
1996 8
1997 13
1998 6
1999 9
2000 15
2001 10
2002 15
2003 8
2004 10
2005 8
2006 17
2007 13
2008 18
2009 11
2010 22
2011 21
2012 11
2013 14
2014 10
2015 12
2016 9
2017 2
2018 8
2019 3
2020 0
2021 0
2022 0
2023 12
Total 358
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Karel Ulbrich 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 Karel Ulbrich 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, 321–340 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: 322 publications — 68th percentile

68% 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
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643 322
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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Karel Ulbrich 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 Karel Ulbrich 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, 88–89 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: 89 D-Index — 88th percentile

88% 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
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 89
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
Download as CSV

Overview

Karel Ulbrich was a researcher affiliated with the Czech Academy of Sciences in the Czech Republic. Their academic contributions and research activities were primarily associated with this institution.

Throughout their career, Ulbrich's work was documented, but there is no available detailed record of specific publications, papers, or authored books. Likewise, there is no data on frequent collaborative partners or predominant publication venues tied to their research.

The scientific domains and focus areas of Karel Ulbrich remain unspecified, as there is no detailed information about their main or subfields of study, nor the specific topics they addressed in their research.

No known awards or honors are recorded in relation to their career, and the exact timeline of their professional activities is not indicated beyond the fact that they are deceased.

This profile is based on the available data, reflecting only the confirmed affiliations and the absence of additional academic records or recognized distinctions linked to their name.

Best Publications

  • Targeted Drug Delivery with Polymers and Magnetic Nanoparticles: Covalent and Noncovalent Approaches, Release Control, and Clinical Studies.

    Karel Ulbrich;Kateřina Holá;Vladimir Šubr;Aristides Bakandritsos

  • Polymeric anticancer drugs with pH-controlled activation.

    Karel Ulbrich;Vladimír Subr

  • Early Phase Tumor Accumulation of Macromolecules: A Great Difference in Clearance Rate between Tumor and Normal Tissues

    Youichiro Noguchi;Jun Wu;Ruth Duncan;Jiří Strohalm

  • Characterization of Vectors for Gene Therapy Formed by Self-Assembly of DNA with Synthetic Block Co-Polymers

    Margreet A. Wolfert;Etienne H. Schacht;Veska Toncheva;Karel Ulbrich

  • Polymeric micellar pH-sensitive drug delivery system for doxorubicin.

    Martin Hrubý;Čestmír Koňák;Karel Ulbrich

  • Polymeric drugs based on conjugates of synthetic and natural macromolecules. I. Synthesis and physico-chemical characterisation.

    Ulbrich K;Subr;Strohalm J;Plocová D

  • INFLUENCE OF MOLECULAR WEIGHT ON PASSIVE TUMOUR ACCUMULATION OF A SOLUBLE MACROMOLECULAR DRUG CARRIER

    L.W. Seymour;Y. Miyamoto;H. Maeda;M. Brereton

  • New HPMA copolymers containing doxorubicin bound via pH-sensitive linkage: synthesis and preliminary in vitro and in vivo biological properties.

    Tomas Etrych;Markéta Jelinkova;Blanka Rihova;Karel Ulbrich

  • Novel vectors for gene delivery formed by self-assembly of DNA with poly(L-lysine) grafted with hydrophilic polymers.

    Veska Toncheva;Margreet A Wolfert;Philip R Dash;David Oupicky

  • Importance of lateral and steric stabilization of polyelectrolyte gene delivery vectors for extended systemic circulation

    David Oupicky;Manfred Ogris;Kenneth A. Howard;Philip R. Dash

  • Polyelectrolyte vectors for gene delivery: influence of cationic polymer on biophysical properties of complexes formed with DNA.

    Margreet A. Wolfert;Philip R. Dash;Ola Nazarova;David Oupicky

  • Passive versus active tumor targeting using RGD- and NGR-modified polymeric nanomedicines

    Sijumon Kunjachan;Robert Pola;Felix Gremse;Benjamin Theek

  • Poly(ethylene glycol) multiblock copolymer as a carrier of anti-cancer drug doxorubicin.

    Michal Pechar;Karel Ulbrich;Vladimír Šubr;Leonard W. Seymour

  • Core-crosslinked polymeric micelles with controlled release of covalently entrapped doxorubicin.

    Marina Talelli;Maryam Iman;Amir K. Varkouhi;Cristianne J.F. Rijcken

  • Simultaneous delivery of doxorubicin and gemcitabine to tumors in vivo using prototypic polymeric drug carriers

    Twan Lammers;Twan Lammers;Vladimir Subr;Karel Ulbrich;Peter Peschke

  • Biocompatibility of N-(2-hydroxypropyl) methacrylamide copolymers containing adriamycin. Immunogenicity, and effect on haematopoietic stem cells in bone marrow in vivo and mouse splenocytes and human peripheral blood lymphocytes in vitro.

    B Rihova;M Bilej;V Vetvicka;K Ulbrich

  • Structural and chemical aspects of HPMA copolymers as drug carriers.

    Karel Ulbrich;Vladimír Šubr

  • HPMA copolymers with pH-controlled release of doxorubicin: in vitro cytotoxicity and in vivo antitumor activity.

    K. Ulbrich;T. Etrych;P. Chytil;M. Jelinkova

  • Extended plasma circulation time and decreased toxicity of polymer-coated adenovirus.

    N K Green;C W Herbert;S J Hale;A B Hale

  • Physical properties and in vitro transfection efficiency of gene delivery vectors based on complexes of DNA with synthetic polycations.

    Tomáš Reschel;Čestmı́r Koňák;David Oupický;David Oupický;Leonard W. Seymour

Frequent Co-Authors

Tomáš Etrych
Tomáš Etrych Czech Academy of Sciences
Twan Lammers
Twan Lammers RWTH Aachen University
Leonard W. Seymour
Leonard W. Seymour University of Oxford
Ruth Duncan
Ruth Duncan Cardiff University
Jindřich Kopeček
Jindřich Kopeček University of Utah
Hiroshi Maeda
Hiroshi Maeda Kumamoto University
Gert Storm
Gert Storm Utrecht University
Wim E. Hennink
Wim E. Hennink Utrecht University
Etienne Schacht
Etienne Schacht Ghent University
Fabian Kiessling
Fabian Kiessling RWTH Aachen University

External Links

Personal website of Karel Ulbrich

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Related Online Degrees & Career Pathways

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Best Scientists Citing Karel Ulbrich

Twan Lammers

Twan Lammers

RWTH Aachen University

Publications: 121

Jindřich Kopeček

Jindřich Kopeček

University of Utah

Publications: 121

Wim E. Hennink

Wim E. Hennink

Utrecht University

Publications: 78

Ruth Duncan

Ruth Duncan

Cardiff University

Publications: 76

Pavla Kopečková

Pavla Kopečková

University of Utah

Publications: 71

Tomáš Etrych

Tomáš Etrych

Czech Academy of Sciences

Publications: 68

Ernst Wagner

Ernst Wagner

Ludwig-Maximilians-Universität München

Publications: 67

Gert Storm

Gert Storm

Utrecht University

Publications: 55

Kazunori Kataoka

Kazunori Kataoka

University of Tokyo

Publications: 55

Fabian Kiessling

Fabian Kiessling

RWTH Aachen University

Publications: 52

Hiroshi Maeda

Hiroshi Maeda

Kumamoto University

Publications: 51

Syed F. A. Hossainy

Syed F. A. Hossainy

University of California, Berkeley

Publications: 49

Leonard W. Seymour

Leonard W. Seymour

University of Oxford

Publications: 49

Sung Wan Kim

Sung Wan Kim

University of Utah

Publications: 39

Rudolf Zentel

Rudolf Zentel

Johannes Gutenberg University of Mainz

Publications: 35

Xuesi Chen

Xuesi Chen

Chinese Academy of Sciences

Publications: 35

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