Growing community of inventors

Serena, IL, United States of America

Charles Johnson

Average Co-Inventor Count = 1.45

ph-index = 7

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 = 206

Charles JohnsonJohn Henry Posselius (2 patents)Charles JohnsonMarvin A Prickel (2 patents)Charles JohnsonKeith Walter Wendte (2 patents)Charles JohnsonGuoping Wang (2 patents)Charles JohnsonTravis Lester Harnetiaux (1 patent)Charles JohnsonBruce W Travor (1 patent)Charles JohnsonJames D Creager (1 patent)Charles JohnsonSteven P Cave (1 patent)Charles JohnsonJohn B Mathes (1 patent)Charles JohnsonKirk J Smith (1 patent)Charles JohnsonMillard T Butler (1 patent)Charles JohnsonCharles Johnson (11 patents)John Henry PosseliusJohn Henry Posselius (125 patents)Marvin A PrickelMarvin A Prickel (102 patents)Keith Walter WendteKeith Walter Wendte (84 patents)Guoping WangGuoping Wang (10 patents)Travis Lester HarnetiauxTravis Lester Harnetiaux (46 patents)Bruce W TravorBruce W Travor (21 patents)James D CreagerJames D Creager (1 patent)Steven P CaveSteven P Cave (1 patent)John B MathesJohn B Mathes (1 patent)Kirk J SmithKirk J Smith (1 patent)Millard T ButlerMillard T Butler (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. Cnh Industrial America LLC (2 from 2,820 patents)

3. US Government As Represented by the Secretary of the Army (1 from 8,684 patents)

4. The United States of America As Represented by the United States (1 from 3,975 patents)

5. Cnh America LLC (1 from 969 patents)

6. Napco, Inc. (1 from 11 patents)

7. Pucs, LLC (1 from 1 patent)


11 patents:

1. 10728619 - Systems and methods for playback responsive advertisements and purchase transactions

2. 9849909 - Towable agricultural implement having automatic steering system

3. 9114832 - Auto-steerable farming system

4. 6966388 - Offset hitch

5. 5704846 - Training device for golfers

6. 5513871 - Gooseneck trailer hitch locking device

7. 5307272 - Minefield reconnaissance and detector system

8. 4268206 - Article treating machine

9. 4054031 - Power unit

10. 4007791 - Method for recovery of crude oil from oil wells

11. 3995558 - Projectile

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idiyas.com
as of
12/16/2025
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