For the Inventor, By the Inventor

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Nevada, IA, United States of America

Gary W. Clem, Inc.

USPTO Granted Patents = 21

Forward Citations = 188

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22 inventors (with patents filed for the assignee):

Brian W Carr (20 out of 20 patents)

Scott A Sporrer (17 out of 17 patents)

Donald F Handorf (13 out of 13 patents)

4. Nick Merfeld (12 out of 12 patents)

5. Peter B Moore (11 out of 11 patents)

6. Curtis R Hammer (6 out of 17 patents)

7. Adam R Koesters (5 out of 11 patents)

8. Ryan D Jensen (5 out of 5 patents)

9. Andrew G Jenkins (4 out of 9 patents)

10. Gary W Clem (3 out of 3 patents)

11. Ryan A Carstensen (2 out of 2 patents)

12. Cody J Sobotka (2 out of 2 patents)

13. Edward J Plizga (2 out of 2 patents)

14. Timothy A Schroeder (2 out of 2 patents)

15. Chester S Creswick (2 out of 2 patents)

21 patents: Sort by Forward Citations

1. 11140828 - Grain feeding and conveying assembly for a combine (2021-10-12),

2. 10624256 - Method of operating a planter for planting seeds in a field for experimental purposes (2020-04-21),

3. 10412894 - Grain processing assembly for a combine (2019-09-17),

4. 9635804 - Drop tube system for planting field seeds in rows with different varieties of seeds (2017-05-02),

5. 8218710 - Seed counting device (2012-07-10),

6. 8175212 - Seed counting device (2012-05-08),

7. 8015884 - Method and means of measuring the flow rate of particulate matter (2011-09-13),

8. 7398636 - Method and apparatus for continuously harvesting grain from a row of mature grain plants comprised of plant segments and alley segments (2008-07-15),

9. 7337733 - Distance measuring device for planter (2008-03-04),

10. 7111567 - Method and apparatus for planting seed in a seed research plot (2006-09-26),

11. 6848243 - Method and apparatus for continuously harvesting grain from a row of mature grain plants comprised of plant segments and alley segments (2005-02-01),

12. 6832567 - Method and apparatus for planting seed in a seed research plot (2004-12-21),

13. 6749810 - Method and apparatus for presenting grain for NIR spectography examination (2004-06-15),

14. 6505124 - GPS system to provide planter tripping for crop research plots (2003-01-07),

15. 6474500 - Method and means for planting field seeds in rows with different varieties of seeds (2002-11-05),

Gary W. Clem, Inc. is a leading construction company specializing in residential and commercial projects. With over 20 years of experience, we deliver high-quality construction services while maintaining a strong commitment to customer satisfaction. Our team of skilled professionals ensures that every project is completed on time, within budget, and to the highest industry standards. Whether it's building custom homes, renovating existing properties, or constructing commercial spaces, Gary W. Clem, Inc. is the trusted choice for all construction needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

21 Patents

#1 in Nevada, IA

#87 in Iowa

#15,187 in US

#29,088 in the World

Nevada, IA, United States of America

Gary W. Clem, Inc.

Forward Citations = 188

22 inventors:

Brian W Carr (20 out of 20 patents)

Scott A Sporrer (17 out of 17 patents)

Donald F Handorf (13 out of 13 patents)

4. Nick Merfeld (12 out of 12 patents)

5. Peter B Moore (11 out of 11 patents)

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