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For the Inventor, By the Inventor

Slater, IA, United States of America

Garst Seed Company

Calculating rank
USPTO Granted Patents = 24

% Expired Patents = 29.2

Forward Citations = 564

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25 inventors (with patents filed for the assignee):

goldMedal Keith Merle Bilyeu (9 out of 37 patents)

silverMedal John A Greaves (2 out of 27 patents)

bronzeMedal Ming-Tang Chang (2 out of 10 patents)

4.  Kris Nyhus (2 out of 2 patents)

5.  Daren Kenneth Coonrod (2 out of 2 patents)

6.  Tony Maves (2 out of 2 patents)

7.  Mark Messmer (2 out of 2 patents)

8.  Sue Sullivan (2 out of 2 patents)

9.  David Lane Witherspoon (2 out of 5 patents)

10.  James A Deutsch (1 out of 3 patents)

11.  Raymond R Russotti (1 out of 1 patent)

12.  Norman P Cloud (1 out of 2 patents)

13.  Mark Roger Blake (1 out of 1 patent)

14.  Alan Francis Hawkins (1 out of 3 patents)

15.  Scott Tragesser (1 out of 2 patents)


24 patents:

1. 7309819 - Soybean cultivar S06-98181-G01-35167 (2007-12-18),
2. 7196249 - Soybean variety S04-97130-15-02 (2007-03-27),
3. 7189896 - Soybean variety S04-97026-N99-42648-01 (2007-03-13),
4. 7186894 - Soybean variety S05-97016-G99-21212 (2007-03-06),
5. 7164064 - Soybean variety S05-99048-19 (2007-01-16),
6. 7132592 - Soybean variety S05-97177-N00-22972 (2006-11-07),
7. 7078599 - Soybean variety S05-97130-51 (2006-07-18),
8. 7078594 - Soybean variety S03-95368-N98-52902 (2006-07-18),
9. 7060880 - Inbred corn line G1704 (2006-06-13),
10. 7026531 - Soybean variety S03-95021-55-138-AB (2006-04-11),
11. 6353158 - Inbred corn line ZS02234 (2002-03-05),
12. 6146884 - Apparatus for the preparation of multiple pollen samples for cryogenic (2000-11-14),
13. 6141904 - Method of hybrid crop production using dehydrated pollen from storage (2000-11-07),
14. 5763755 - Inbred corn line ZSO1172 (1998-06-09),
15. 5763754 - Inbred corn line ZS01219 (1998-06-09),
Company Overview
Garst Seed Company, based in Slater, Iowa, specializes in the development and production of high-quality seed products for agriculture. The company focuses on breeding innovative corn and soybean varieties that enhance crop yield and resilience. With a commitment to research and technology, Garst Seed integrates advanced agricultural practices and genetic advancements to support farmers in optimizing their operations. The company plays a significant role in the agricultural sector, contributing to sustainable farming solutions across various regions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

24 Patents

#1 in Slater, IA

#82 in Iowa

#13,906 in US

#26,716 in the World

Slater, IA (US)
Slater, IA, United States of America

Garst Seed Company

Forward Citations = 564

25 inventors:

goldMedal Keith Merle Bilyeu (9 out of 37 patents)

silverMedal John A Greaves (2 out of 27 patents)

bronzeMedal Ming-Tang Chang (2 out of 10 patents)

4.  Kris Nyhus (2 out of 2 patents)

5.  Daren Kenneth Coonrod (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Garst Seed Company. Retrieved from https://idiyas.com/company/garst-seed-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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