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Forward Citations = 29

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5 inventors (with patents filed for the assignee):

Richard R Bergquist (10 out of 14 patents)

Terry J Foley (5 out of 42 patents)

Lorelei C Marshall (4 out of 5 patents)

4. Douglas Stuart Nubel (3 out of 5 patents)

5. Stuart Leonard Kaplan (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6580020 - Corn hybrid P741 (2003-06-17),

2. 6320107 - Synthetic corn hybrid P68 (2001-11-20),

3. 6288311 - Corn hybrid P723 (2001-09-11),

4. 6284955 - Corn hybrid P724 (2001-09-04),

5. 6284954 - Corn hybrid P725 (2001-09-04),

6. 6248940 - Synthetic corn hybrid P67 (2001-06-19),

7. 6242674 - Synthetic corn hybrid P129-WX (2001-06-05),

8. 6239335 - Synthetic corn hybrid P89 (2001-05-29),

9. 5936143 - Synthetic corn hybrid P66 (1999-08-10),

10. 5922934 - Pollinators for topcross.RTM. grain production (1999-07-13),

11. 5907089 - Synthetic corn hybrid P54 (1999-05-25),

12. 5900528 - Synthetic corn hybrid P55 (1999-05-04),

13. 5850031 - Synthetic corn hybrid LP56.1 (1998-12-15),

14. 5824855 - Synthetic corn hybrid LP53.1-WX (1998-10-20),

15. 5824854 - Synthetic corn hybrid LP57.1 (1998-10-20),

Optimum Quality Grains, L.L.C. is a company based in Johnston, Iowa, specializing in the development and production of high-quality grain products. The organization focuses on enhancing agricultural practices and improving grain quality through innovative research and technology. With a commitment to sustainability and efficiency, Optimum Quality Grains aims to serve the agricultural sector by providing solutions that optimize grain performance and meet the evolving needs of farmers and consumers alike.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#4 in Johnston, IA

#122 in Iowa

#21,026 in US

#39,846 in the World

Johnston, IA, United States of America

Optimum Quality Grains, L.l.c.