| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Social Sciences and Humanities | 39 | 5570 | 5168 | 2639 | 2401 | 96 | 8579 |
The chart shows the history of publications by Robert L. Hubbard between 1969 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Robert L. Hubbard published across 56 years, from 1969 to 2024, averaging 1.8 papers a year. Output peaked at 10 publications in 1991. 1 of the 98 publications appeared in the last two years.
98 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1969 | 1 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 0 |
| 1976 | 1 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 0 |
| 1988 | 9 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 10 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 7 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 3 |
| 1999 | 5 |
| 2000 | 1 |
| 2001 | 5 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 2 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 1 |
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| Total | 98 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Robert L. Hubbard sits on this spectrum.
This scientist: 96 publications — 11th percentile
11% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 570 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 44–53 | 28 | |
| 54–63 | 61 | |
| 64–73 | 161 | |
| 74–83 | 225 | |
| 84–93 | 301 | |
| 94–103 | 390 | 96 |
| 104–113 | 406 | |
| 114–123 | 474 | |
| 124–133 | 453 | |
| 134–143 | 434 | |
| 144–153 | 407 | |
| 154–163 | 411 | |
| 164–173 | 391 | |
| 174–183 | 313 | |
| 184–193 | 319 | |
| 194–203 | 304 | |
| 204–213 | 285 | |
| 214–223 | 246 | |
| 224–233 | 213 | |
| 234–243 | 170 | |
| 244–253 | 167 | |
| 254–263 | 162 | |
| 264–273 | 138 | |
| 274–283 | 138 | |
| 284–293 | 113 | |
| 294–303 | 106 | |
| 304–313 | 95 | |
| 314–323 | 101 | |
| 324–333 | 81 | |
| 334–343 | 69 | |
| 344–353 | 56 | |
| 354–363 | 36 | |
| 364–373 | 42 | |
| 374–383 | 41 | |
| 384–393 | 44 | |
| 394–403 | 27 | |
| 404–413 | 30 | |
| 414–423 | 20 | |
| 424–433 | 29 | |
| 434–443 | 29 | |
| 444–453 | 25 | |
| 454–463 | 19 | |
| 464–473 | 21 | |
| 474–483 | 11 | |
| 484–493 | 17 | |
| 494–503 | 7 | |
| 504–513 | 6 | |
| 514–523 | 12 | |
| 524–533 | 10 | |
| 534–543 | 7 | |
| 544–553 | 6 | |
| 554–563 | 12 | |
| 564–569 | 8 | |
| 570+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Robert L. Hubbard sits on this spectrum.
This scientist: 39 D-Index — 30th percentile
30% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 100 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 177 | |
| 31 | 210 | |
| 32 | 222 | |
| 33 | 188 | |
| 34 | 181 | |
| 35 | 243 | |
| 36 | 261 | |
| 37 | 272 | |
| 38 | 278 | |
| 39 | 300 | 39 |
| 40 | 297 | |
| 41 | 308 | |
| 42 | 313 | |
| 43 | 300 | |
| 44 | 269 | |
| 45 | 260 | |
| 46 | 228 | |
| 47 | 251 | |
| 48 | 203 | |
| 49 | 186 | |
| 50 | 187 | |
| 51 | 166 | |
| 52 | 138 | |
| 53 | 141 | |
| 54 | 131 | |
| 55 | 137 | |
| 56 | 109 | |
| 57 | 129 | |
| 58 | 95 | |
| 59 | 105 | |
| 60 | 106 | |
| 61 | 86 | |
| 62 | 94 | |
| 63 | 77 | |
| 64 | 79 | |
| 65 | 59 | |
| 66 | 68 | |
| 67 | 51 | |
| 68 | 49 | |
| 69 | 40 | |
| 70 | 43 | |
| 71 | 40 | |
| 72 | 50 | |
| 73 | 46 | |
| 74 | 43 | |
| 75 | 45 | |
| 76 | 45 | |
| 77 | 30 | |
| 78 | 25 | |
| 79 | 31 | |
| 80 | 29 | |
| 81 | 18 | |
| 82 | 21 | |
| 83 | 26 | |
| 84 | 15 | |
| 85 | 15 | |
| 86 | 19 | |
| 87 | 19 | |
| 88 | 12 | |
| 89 | 7 | |
| 90 | 19 | |
| 91 | 20 | |
| 92 | 13 | |
| 93 | 9 | |
| 94 | 13 | |
| 95 | 8 | |
| 96 | 7 | |
| 97 | 6 | |
| 98 | 6 | |
| 99 | 6 | |
| 100+ | 97 |
Robert L. Hubbard is affiliated with RTI International in the United States. Their research primarily focuses on materials science, engineering, and chemistry, with repeated contributions in the subfields of polymers and plastics, mechanical engineering, and organic chemistry.
Their main research topics include:
Robert L. Hubbard has published work in a range of venues across the fields of polymer science and engineering as well as specialized publications in other areas. Frequent publication venues include:
Recent papers authored by Robert L. Hubbard are as follows:
Collaborations with other researchers include frequent coauthorship with David R. Tyler and B. R. Thompson.
Robert L. Hubbard;Mary Ellen Marsden;J. Valley Rachal;Henrick J. Harwood
Robert L. Hubbard;S. Gail Craddock;Patrick M. Flynn;Jill Anderson
D. Dwayne Simpson;George W. Joe;Bennett W. Fletcher;Robert L. Hubbard
Robert L. Hubbard;S.Gail Craddock;Jill Anderson
Yih-Ing Hser;Christine E. Grella;Robert L. Hubbard;Shih-Chao Hsieh
R M Etheridge;S G Craddock;G H Dunteman;R L Hubbard
Ward S. Condelli;Robert L. Hubbard
Rose M. Etheridge;Robert L. Hubbard;Jill Anderson;S. Gail Craddock
Patrick M. Flynn;S. Gail Craddock;Robert L. Hubbard;Jill Anderson
Hubbard Rl;Marsden Me;Cavanaugh E;Rachal Jv
Wendee M. Wechsberg;S. Gail Craddock Ms;Robert L. Hubbard
George W. Joe;D. Dwayne Simpson;Robert L. Hubbard
Susan L. Bailey;Robert L. Hubbard
Hubbard Rl;Rachal Jv;Craddock Sg;Cavanaugh Er
Suzanne Craddock;JL RoundsBryant;Patrick Flynn;Robert Hubbard
Margaret Allison;Robert L. Hubbard
James J. Collins;Robert L. Hubbard;J. Valley Rachal
Rose M Etheridge;S.Gail Craddock;Robert L Hubbard;Jennifer L Rounds-Bryant
Michael French;Gary Zarkin;Robert Hubbard;Joseph Rachal
Patrick M Flynn;Patrick M Flynn;Patricia L Kristiansen;James V Porto;Robert L Hubbard
Robert L. Hubbard;J. Valley Rachal;S. Gail Craddock;Elizabeth R. Cavanaugh
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