Growing community of inventors

Cologne, MN, United States of America

James A Johnson

Average Co-Inventor Count = 1.81

ph-index = 9

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 = 418

James A JohnsonRichard L Peterson (7 patents)James A JohnsonVincent J Tomlonovic (6 patents)James A JohnsonRichard W Steinberg (3 patents)James A JohnsonRoger J Scheurer (3 patents)James A JohnsonGary Dennis Hodapp (1 patent)James A JohnsonRichard Schulz (1 patent)James A JohnsonJames A Johnson (14 patents)Richard L PetersonRichard L Peterson (13 patents)Vincent J TomlonovicVincent J Tomlonovic (10 patents)Richard W SteinbergRichard W Steinberg (18 patents)Roger J ScheurerRoger J Scheurer (11 patents)Gary Dennis HodappGary Dennis Hodapp (6 patents)Richard SchulzRichard Schulz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hiniker Company (9 from 30 patents)

2. Other (5 from 832,812 patents)


14 patents:

1. D376373 - Earth working tool point

2. 5529128 - High speed row crop cultivator

3. D364409 - Earthworking tool point

4. 5333559 - Row crop cultivator and seeding attachment

5. 5150760 - Automated curbside check-in counter

6. 4834189 - Row crop cultivator

7. 4740008 - Convertible wheelbarrow/cart

8. 4693331 - Tractor boom

9. 4560011 - Cultivator row unit with ridger/bedder implement

10. 4461355 - Cultivator row unit with ridger/bedder implement

11. 4377979 - Conservation tillage row crop planter system

12. 4238961 - Apparatus for use in balancing bus and truck wheels

13. 4017083 - Putter

14. 4009612 - Wheel balancer

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idiyas.com
as of
12/20/2025
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