Growing community of inventors

Robins, IA, United States of America

David B Fischer

Average Co-Inventor Count = 2.35

ph-index = 18

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 = 1,027

David B FischerDavid Walter Whitaker (32 patents)David B FischerGary Edward Henke (20 patents)David B FischerEdwin Michael Grote (17 patents)David B FischerTerrill E Williams (15 patents)David B FischerAndrew Jon Ross (10 patents)David B FischerMichael Adam Chandler (10 patents)David B FischerMatthew David Smalley (9 patents)David B FischerJulia Xiuling Zhang (9 patents)David B FischerRobert Alan Guse (8 patents)David B FischerThomas Craig Kevern (7 patents)David B FischerJoseph Kevin Gogerty (7 patents)David B FischerMichael Joseph O'Leary (7 patents)David B FischerWilliam Andrew Wilson (6 patents)David B FischerLuis A Verde Chifflet (6 patents)David B FischerDean William Christensen (6 patents)David B FischerRussell L Fox (5 patents)David B FischerEric Scott Riedeman (4 patents)David B FischerMichael Phillip Jines (4 patents)David B FischerJennifer Ann Tarter (4 patents)David B FischerJulie Ho (4 patents)David B FischerNancy Guse, Legal Representative (4 patents)David B FischerMario Rosario Carlone, Jr (3 patents)David B FischerTerry Ray Colbert (3 patents)David B FischerThomas Charles Barker (3 patents)David B FischerTodd Elliott Piper (3 patents)David B FischerElliot Lee Heffner (3 patents)David B FischerSara Jane Lira (3 patents)David B FischerMark David Hoffbeck (3 patents)David B FischerLeah Viesselmann Stirling (3 patents)David B FischerWade Eugene Odland (3 patents)David B FischerPolly Suzanne Longenberger (3 patents)David B FischerSara Johanna Elisabeth Larsson (3 patents)David B FischerTravis J Lee (2 patents)David B FischerJay Robert Hotchkiss (2 patents)David B FischerLora Lynn Kilgore-Norquest (2 patents)David B FischerGoran Srnic (2 patents)David B FischerRobert Lee Segebart (2 patents)David B FischerGeoffrey Ian Graham (2 patents)David B FischerDavid Lee Benson (2 patents)David B FischerStephen William Noble, Jr (2 patents)David B FischerTerence Luke Molnar (2 patents)David B FischerKelvin Grandy Grant (2 patents)David B FischerAmy Jean Jacobson (2 patents)David B FischerWendy Ann Srnic (2 patents)David B FischerJared Benson (2 patents)David B FischerBrandon Michael Wardyn (1 patent)David B FischerDennis James Dolan (1 patent)David B FischerKhusi Ram Tiwari (1 patent)David B FischerStephen Joseph Szalma (1 patent)David B FischerSuzanne Michelle Mickelson (1 patent)David B FischerTara Luana Barrett Tarnowski (1 patent)David B FischerLoren John Hoffbeck (1 patent)David B FischerChristopher Michael Schaefer (1 patent)David B FischerEverton Alen Brenner (1 patent)David B FischerNeway Challa Mengistu (1 patent)David B FischerGerhard P Weber (1 patent)David B FischerChristopher Cole Rasmussen (1 patent)David B FischerBrian Douglas De Vries (1 patent)David B FischerMark Cooper (1 patent)David B FischerBill S Curran (1 patent)David B FischerLeandro Daniel Perugini (1 patent)David B FischerBlaine Earl Johnson (1 patent)David B FischerDavid B Fischer (96 patents)David Walter WhitakerDavid Walter Whitaker (139 patents)Gary Edward HenkeGary Edward Henke (194 patents)Edwin Michael GroteEdwin Michael Grote (210 patents)Terrill E WilliamsTerrill E Williams (21 patents)Andrew Jon RossAndrew Jon Ross (98 patents)Michael Adam ChandlerMichael Adam Chandler (69 patents)Matthew David SmalleyMatthew David Smalley (157 patents)Julia Xiuling ZhangJulia Xiuling Zhang (59 patents)Robert Alan GuseRobert Alan Guse (27 patents)Thomas Craig KevernThomas Craig Kevern (134 patents)Joseph Kevin GogertyJoseph Kevin Gogerty (120 patents)Michael Joseph O'LearyMichael Joseph O'Leary (54 patents)William Andrew WilsonWilliam Andrew Wilson (102 patents)Luis A Verde ChiffletLuis A Verde Chifflet (89 patents)Dean William ChristensenDean William Christensen (19 patents)Russell L FoxRussell L Fox (176 patents)Eric Scott RiedemanEric Scott Riedeman (65 patents)Michael Phillip JinesMichael Phillip Jines (60 patents)Jennifer Ann TarterJennifer Ann Tarter (54 patents)Julie HoJulie Ho (25 patents)Nancy Guse, Legal RepresentativeNancy Guse, Legal Representative (10 patents)Mario Rosario Carlone, JrMario Rosario Carlone, Jr (215 patents)Terry Ray ColbertTerry Ray Colbert (168 patents)Thomas Charles BarkerThomas Charles Barker (140 patents)Todd Elliott PiperTodd Elliott Piper (129 patents)Elliot Lee HeffnerElliot Lee Heffner (111 patents)Sara Jane LiraSara Jane Lira (107 patents)Mark David HoffbeckMark David Hoffbeck (94 patents)Leah Viesselmann StirlingLeah Viesselmann Stirling (34 patents)Wade Eugene OdlandWade Eugene Odland (33 patents)Polly Suzanne LongenbergerPolly Suzanne Longenberger (24 patents)Sara Johanna Elisabeth LarssonSara Johanna Elisabeth Larsson (13 patents)Travis J LeeTravis J Lee (110 patents)Jay Robert HotchkissJay Robert Hotchkiss (84 patents)Lora Lynn Kilgore-NorquestLora Lynn Kilgore-Norquest (80 patents)Goran SrnicGoran Srnic (68 patents)Robert Lee SegebartRobert Lee Segebart (60 patents)Geoffrey Ian GrahamGeoffrey Ian Graham (52 patents)David Lee BensonDavid Lee Benson (45 patents)Stephen William Noble, JrStephen William Noble, Jr (44 patents)Terence Luke MolnarTerence Luke Molnar (26 patents)Kelvin Grandy GrantKelvin Grandy Grant (22 patents)Amy Jean JacobsonAmy Jean Jacobson (4 patents)Wendy Ann SrnicWendy Ann Srnic (3 patents)Jared BensonJared Benson (2 patents)Brandon Michael WardynBrandon Michael Wardyn (128 patents)Dennis James DolanDennis James Dolan (97 patents)Khusi Ram TiwariKhusi Ram Tiwari (77 patents)Stephen Joseph SzalmaStephen Joseph Szalma (68 patents)Suzanne Michelle MickelsonSuzanne Michelle Mickelson (54 patents)Tara Luana Barrett TarnowskiTara Luana Barrett Tarnowski (52 patents)Loren John HoffbeckLoren John Hoffbeck (50 patents)Christopher Michael SchaeferChristopher Michael Schaefer (43 patents)Everton Alen BrennerEverton Alen Brenner (40 patents)Neway Challa MengistuNeway Challa Mengistu (40 patents)Gerhard P WeberGerhard P Weber (35 patents)Christopher Cole RasmussenChristopher Cole Rasmussen (33 patents)Brian Douglas De VriesBrian Douglas De Vries (28 patents)Mark CooperMark Cooper (25 patents)Bill S CurranBill S Curran (22 patents)Leandro Daniel PeruginiLeandro Daniel Perugini (17 patents)Blaine Earl JohnsonBlaine Earl Johnson (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Hi-bred International, Inc. (96 from 6,393 patents)


96 patents:

1. 12336479 - Maize hybrid X05V409

2. 12268152 - Maize hybrid X08R605

3. 12225869 - Maize inbred 1PDCS86

4. 12225864 - Maize inbred 1PWAU02

5. 11895970 - Maize hybrid X08R686

6. 11771033 - Maize hybrid X08R677

7. 11737414 - Maize hybrid X08R678

8. 11622525 - Maize hybrid X05R367

9. 11617325 - Maize inbred 1PQQS32

10. 11559022 - Maize hybrid X03P567

11. 11457589 - Maize hybrid X05N268

12. 11026386 - Maize hybrid X08N746

13. 11019784 - Maize hybrid X03N341

14. 10881064 - Maize hybrid X13N252

15. 10856492 - Maize inbred PH41W7

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as of
9/10/2025
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