Growing community of inventors

Waukee, IA, United States of America

David S Ertl

Average Co-Inventor Count = 3.22

ph-index = 6

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 = 90

David S ErtlJoseph Kevin Gogerty (5 patents)David S ErtlTodd A Peterson (5 patents)David S ErtlDonald Avey (5 patents)David S ErtlMichael J Lauer (5 patents)David S ErtlDavid J Harwood (5 patents)David S ErtlTerry Eu Claire Meyer (5 patents)David S ErtlPhillip Lee Bax (5 patents)David S ErtlRichard Glenn Brooke (5 patents)David S ErtlRussell L Fox (2 patents)David S ErtlBailin Li (2 patents)David S ErtlJinrui Shi (2 patents)David S ErtlLarry R Beach (2 patents)David S ErtlHongyu Wang (2 patents)David S ErtlMarianna Faller (2 patents)David S ErtlKathleen Schellin (2 patents)David S ErtlRudolf Jung (1 patent)David S ErtlLouis Brian Chapko (1 patent)David S ErtlA Gururaj Rao (1 patent)David S ErtlCourt A Saunders (1 patent)David S ErtlDavid W Rice (1 patent)David S ErtlJerome P Ranch (1 patent)David S ErtlJames McLaren (1 patent)David S ErtlDonald E Westerhof (1 patent)David S ErtlMark Alan Hinds (1 patent)David S ErtlJagdeep Kaur (1 patent)David S ErtlRobert C Iwig (1 patent)David S ErtlVirginia M Dress (1 patent)David S ErtlRegina K Higgins (1 patent)David S ErtlDouglas Bryant (1 patent)David S ErtlHeather L Stilborn (1 patent)David S ErtlRoger C Crum (1 patent)David S ErtlBala Venkata (1 patent)David S ErtlWilliam Edward Huff (1 patent)David S ErtlRoger A Kleese (1 patent)David S ErtlTerry Euclaire Meyer (0 patent)David S ErtlDonald P Avey (0 patent)David S ErtlGlenn Brooke (0 patent)David S ErtlDavid Harwood (0 patent)David S ErtlDavid S Ertl (15 patents)Joseph Kevin GogertyJoseph Kevin Gogerty (120 patents)Todd A PetersonTodd A Peterson (11 patents)Donald AveyDonald Avey (9 patents)Michael J LauerMichael J Lauer (6 patents)David J HarwoodDavid J Harwood (5 patents)Terry Eu Claire MeyerTerry Eu Claire Meyer (5 patents)Phillip Lee BaxPhillip Lee Bax (5 patents)Richard Glenn BrookeRichard Glenn Brooke (5 patents)Russell L FoxRussell L Fox (183 patents)Bailin LiBailin Li (36 patents)Jinrui ShiJinrui Shi (20 patents)Larry R BeachLarry R Beach (18 patents)Hongyu WangHongyu Wang (7 patents)Marianna FallerMarianna Faller (6 patents)Kathleen SchellinKathleen Schellin (2 patents)Rudolf JungRudolf Jung (23 patents)Louis Brian ChapkoLouis Brian Chapko (13 patents)A Gururaj RaoA Gururaj Rao (12 patents)Court A SaundersCourt A Saunders (6 patents)David W RiceDavid W Rice (6 patents)Jerome P RanchJerome P Ranch (5 patents)James McLarenJames McLaren (4 patents)Donald E WesterhofDonald E Westerhof (2 patents)Mark Alan HindsMark Alan Hinds (2 patents)Jagdeep KaurJagdeep Kaur (1 patent)Robert C IwigRobert C Iwig (1 patent)Virginia M DressVirginia M Dress (1 patent)Regina K HigginsRegina K Higgins (1 patent)Douglas BryantDouglas Bryant (1 patent)Heather L StilbornHeather L Stilborn (1 patent)Roger C CrumRoger C Crum (1 patent)Bala VenkataBala Venkata (1 patent)William Edward HuffWilliam Edward Huff (1 patent)Roger A KleeseRoger A Kleese (1 patent)Terry Euclaire MeyerTerry Euclaire Meyer (0 patent)Donald P AveyDonald P Avey (0 patent)Glenn BrookeGlenn Brooke (0 patent)David HarwoodDavid Harwood (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Hi-bred International, Inc. (13 from 6,595 patents)

2. E.i. Dupont De Nemours and Company (2 from 16,338 patents)

3. Other (1 from 832,812 patents)

4. Iowa Corn Promotion Board (1 from 14 patents)


15 patents:

1. 9885056 - Plants having enhanced yield-related traits and methods of making them

2. 8417602 - Method for using environmental classification to assist in financial management and services

3. 8290795 - Method for using environmental classification to assist in financial management and services

4. 8249926 - Method for using environmental classification to assist in financial management and services

5. 8080708 - Maize multidrug resistance-associated protein polynucleotides and methods of use

6. 8046280 - Method for using environmental classification to assist in financial management and services

7. 8032389 - Method for use of environmental classification in product selection

8. 7511198 - Maize multidrug resistance-associated protein polynucleotides and methods of use

9. 7053282 - Alteration of amino acid compositions in seeds

10. 6391348 - Method of reducing cholesterol in eggs

11. 6333451 - Inbred maize line PH0B3

12. 6320106 - Maize synthetic population PH9K0

13. 5861541 - Inbred maize line PH10A

14. 5811650 - Hybrid maize plant and seed (34M55)

15. 5569818 - Inbred maize line phap8

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12/18/2025
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