Growing community of inventors

Drury, MO, United States of America

Thomas Charles Barker

Average Co-Inventor Count = 2.41

ph-index = 14

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 853

Thomas Charles BarkerBrandon Michael Wardyn (29 patents)Thomas Charles BarkerTravis J Lee (20 patents)Thomas Charles BarkerGary Edward Henke (15 patents)Thomas Charles BarkerDennis James Dolan (15 patents)Thomas Charles BarkerMatthew David Smalley (13 patents)Thomas Charles BarkerBill S Curran (13 patents)Thomas Charles BarkerLora Lynn Kilgore-Norquest (12 patents)Thomas Charles BarkerMario Rosario Carlone, Jr (11 patents)Thomas Charles BarkerCandida Braga Cabral (10 patents)Thomas Charles BarkerEverton Alen Brenner (9 patents)Thomas Charles BarkerGerhard P Weber (9 patents)Thomas Charles BarkerTerry Ray Colbert (8 patents)Thomas Charles BarkerLuis A Verde Chifflet (8 patents)Thomas Charles BarkerNeway Challa Mengistu (8 patents)Thomas Charles BarkerDavid Walter Whitaker (7 patents)Thomas Charles BarkerStephen Joseph Szalma (7 patents)Thomas Charles BarkerMark Cooper (7 patents)Thomas Charles BarkerTimothy James Masek (7 patents)Thomas Charles BarkerEdwin Michael Grote (6 patents)Thomas Charles BarkerRussell L Fox (6 patents)Thomas Charles BarkerWilliam Andrew Wilson (5 patents)Thomas Charles BarkerGeoffrey Ian Graham (5 patents)Thomas Charles BarkerJianbin Yu (5 patents)Thomas Charles BarkerBlaine Earl Johnson (5 patents)Thomas Charles BarkerThomas Craig Kevern (4 patents)Thomas Charles BarkerSara Jane Lira (4 patents)Thomas Charles BarkerMartin Arbelbide (4 patents)Thomas Charles BarkerJulia Xiuling Zhang (4 patents)Thomas Charles BarkerTravis A Lee (4 patents)Thomas Charles BarkerElliot Lee Heffner (3 patents)Thomas Charles BarkerDavid B Fischer (3 patents)Thomas Charles BarkerEric Scott Riedeman (3 patents)Thomas Charles BarkerChristopher Michael Schaefer (3 patents)Thomas Charles BarkerWade Eugene Odland (3 patents)Thomas Charles BarkerJulie Ho (3 patents)Thomas Charles BarkerMichael Walter Trimble (3 patents)Thomas Charles BarkerMartin Arthur Fabrizius (2 patents)Thomas Charles BarkerCharles Thomas Cunnyngham (2 patents)Thomas Charles BarkerJoseph Kevin Gogerty (2 patents)Thomas Charles BarkerAndrew Jon Ross (2 patents)Thomas Charles BarkerJennifer Ann Tarter (2 patents)Thomas Charles BarkerRandall Newton Holley (2 patents)Thomas Charles BarkerDaniel Joseph Pohl (2 patents)Thomas Charles BarkerPolly Suzanne Longenberger (2 patents)Thomas Charles BarkerTerrill E Williams (2 patents)Thomas Charles BarkerNathan David Coles (2 patents)Thomas Charles BarkerBrian Joseph Bush (2 patents)Thomas Charles BarkerAlan Daniel Reeverts (2 patents)Thomas Charles BarkerGustavo Marcelo Garcia (1 patent)Thomas Charles BarkerMark David Hoffbeck (1 patent)Thomas Charles BarkerThomas Russell Henry (1 patent)Thomas Charles BarkerJoseph David Anderson (1 patent)Thomas Charles BarkerMatthew David Walch (1 patent)Thomas Charles BarkerMichael Adam Chandler (1 patent)Thomas Charles BarkerMark Jacob Gadlage (1 patent)Thomas Charles BarkerMichael Phillip Jines (1 patent)Thomas Charles BarkerRobert Lee Segebart (1 patent)Thomas Charles BarkerNicholas Adam Crowley (1 patent)Thomas Charles BarkerMichael Joseph O'Leary (1 patent)Thomas Charles BarkerDavid Lee Benson (1 patent)Thomas Charles BarkerStephen William Noble, Jr (1 patent)Thomas Charles BarkerJennifer Ann Steinke (1 patent)Thomas Charles BarkerChristopher Cole Rasmussen (1 patent)Thomas Charles BarkerDean William Christensen (1 patent)Thomas Charles BarkerMichael Philip Jines (1 patent)Thomas Charles BarkerDina Elijah Severns (1 patent)Thomas Charles BarkerSara Jane Helland (1 patent)Thomas Charles BarkerCollin Lamkey (1 patent)Thomas Charles BarkerIon Ciocazanu (1 patent)Thomas Charles BarkerCandice A C Gardner (1 patent)Thomas Charles BarkerNingxia Du (1 patent)Thomas Charles BarkerWendy Ann Srnic (1 patent)Thomas Charles BarkerJoseph Lloyd White (1 patent)Thomas Charles BarkerThomas Charles Barker (141 patents)Brandon Michael WardynBrandon Michael Wardyn (131 patents)Travis J LeeTravis J Lee (110 patents)Gary Edward HenkeGary Edward Henke (199 patents)Dennis James DolanDennis James Dolan (102 patents)Matthew David SmalleyMatthew David Smalley (157 patents)Bill S CurranBill S Curran (22 patents)Lora Lynn Kilgore-NorquestLora Lynn Kilgore-Norquest (80 patents)Mario Rosario Carlone, JrMario Rosario Carlone, Jr (215 patents)Candida Braga CabralCandida Braga Cabral (36 patents)Everton Alen BrennerEverton Alen Brenner (40 patents)Gerhard P WeberGerhard P Weber (35 patents)Terry Ray ColbertTerry Ray Colbert (168 patents)Luis A Verde ChiffletLuis A Verde Chifflet (89 patents)Neway Challa MengistuNeway Challa Mengistu (40 patents)David Walter WhitakerDavid Walter Whitaker (142 patents)Stephen Joseph SzalmaStephen Joseph Szalma (68 patents)Mark CooperMark Cooper (25 patents)Timothy James MasekTimothy James Masek (7 patents)Edwin Michael GroteEdwin Michael Grote (211 patents)Russell L FoxRussell L Fox (179 patents)William Andrew WilsonWilliam Andrew Wilson (102 patents)Geoffrey Ian GrahamGeoffrey Ian Graham (52 patents)Jianbin YuJianbin Yu (17 patents)Blaine Earl JohnsonBlaine Earl Johnson (16 patents)Thomas Craig KevernThomas Craig Kevern (137 patents)Sara Jane LiraSara Jane Lira (110 patents)Martin ArbelbideMartin Arbelbide (82 patents)Julia Xiuling ZhangJulia Xiuling Zhang (60 patents)Travis A LeeTravis A Lee (6 patents)Elliot Lee HeffnerElliot Lee Heffner (114 patents)David B FischerDavid B Fischer (97 patents)Eric Scott RiedemanEric Scott Riedeman (68 patents)Christopher Michael SchaeferChristopher Michael Schaefer (43 patents)Wade Eugene OdlandWade Eugene Odland (33 patents)Julie HoJulie Ho (25 patents)Michael Walter TrimbleMichael Walter Trimble (5 patents)Martin Arthur FabriziusMartin Arthur Fabrizius (235 patents)Charles Thomas CunnynghamCharles Thomas Cunnyngham (162 patents)Joseph Kevin GogertyJoseph Kevin Gogerty (120 patents)Andrew Jon RossAndrew Jon Ross (101 patents)Jennifer Ann TarterJennifer Ann Tarter (54 patents)Randall Newton HolleyRandall Newton Holley (52 patents)Daniel Joseph PohlDaniel Joseph Pohl (29 patents)Polly Suzanne LongenbergerPolly Suzanne Longenberger (25 patents)Terrill E WilliamsTerrill E Williams (21 patents)Nathan David ColesNathan David Coles (9 patents)Brian Joseph BushBrian Joseph Bush (7 patents)Alan Daniel ReevertsAlan Daniel Reeverts (2 patents)Gustavo Marcelo GarciaGustavo Marcelo Garcia (194 patents)Mark David HoffbeckMark David Hoffbeck (97 patents)Thomas Russell HenryThomas Russell Henry (97 patents)Joseph David AndersonJoseph David Anderson (78 patents)Matthew David WalchMatthew David Walch (76 patents)Michael Adam ChandlerMichael Adam Chandler (71 patents)Mark Jacob GadlageMark Jacob Gadlage (70 patents)Michael Phillip JinesMichael Phillip Jines (61 patents)Robert Lee SegebartRobert Lee Segebart (60 patents)Nicholas Adam CrowleyNicholas Adam Crowley (59 patents)Michael Joseph O'LearyMichael Joseph O'Leary (54 patents)David Lee BensonDavid Lee Benson (45 patents)Stephen William Noble, JrStephen William Noble, Jr (44 patents)Jennifer Ann SteinkeJennifer Ann Steinke (36 patents)Christopher Cole RasmussenChristopher Cole Rasmussen (33 patents)Dean William ChristensenDean William Christensen (19 patents)Michael Philip JinesMichael Philip Jines (18 patents)Dina Elijah SevernsDina Elijah Severns (18 patents)Sara Jane HellandSara Jane Helland (15 patents)Collin LamkeyCollin Lamkey (5 patents)Ion CiocazanuIon Ciocazanu (5 patents)Candice A C GardnerCandice A C Gardner (5 patents)Ningxia DuNingxia Du (4 patents)Wendy Ann SrnicWendy Ann Srnic (3 patents)Joseph Lloyd WhiteJoseph Lloyd White (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Hi-bred International, Inc. (141 from 6,488 patents)


141 patents:

1. 12439876 - Maize inbred 1PNGJ44

2. 10849293 - Maize hybrid X08N719

3. 10624299 - Maize inbred PH2S9S

4. 10506777 - Maize hybrid X05M994

5. 10420307 - Maize hybrid X13M668

6. 10368514 - Maize hybrid X08M642

7. 10349596 - Maize inbred PH2S9H

8. 10238063 - Maize hybrid X00M477

9. 10226007 - Maize hybrid X95M211

10. 10226008 - Maize hybrid X95M214

11. 10226005 - Maize inbred PH2S5H

12. 10219471 - Maize hybrid X95M194

13. 10219483 - Maize hybrid X95M212

14. 10172313 - Maize hybrid X13M676

15. 10143170 - Maize inbred PH2CTH

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as of
10/26/2025
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