Growing community of inventors

Carlisle, IA, United States of America

Jerome J Hartmann

Average Co-Inventor Count = 2.36

ph-index = 16

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 = 624

Jerome J HartmannThomas R Steinhagen (22 patents)Jerome J HartmannCharles A Haas (12 patents)Jerome J HartmannJohn E Schenken (9 patents)Jerome J HartmannPatrick L Ohm (5 patents)Jerome J HartmannC Austin Greider (3 patents)Jerome J HartmannStephen J McPhilliamy (2 patents)Jerome J HartmannWilliam Webb (2 patents)Jerome J HartmannRoy M Johnson (2 patents)Jerome J HartmannMichael C Thuma (1 patent)Jerome J HartmannTomas Matusaitis (1 patent)Jerome J HartmannDavid Brown (1 patent)Jerome J HartmannAlvadore J Osborn (1 patent)Jerome J HartmannJohn E Shenken (1 patent)Jerome J HartmannJerome J Hartmann (37 patents)Thomas R SteinhagenThomas R Steinhagen (38 patents)Charles A HaasCharles A Haas (23 patents)John E SchenkenJohn E Schenken (18 patents)Patrick L OhmPatrick L Ohm (6 patents)C Austin GreiderC Austin Greider (6 patents)Stephen J McPhilliamyStephen J McPhilliamy (57 patents)William WebbWilliam Webb (5 patents)Roy M JohnsonRoy M Johnson (2 patents)Michael C ThumaMichael C Thuma (258 patents)Tomas MatusaitisTomas Matusaitis (33 patents)David BrownDavid Brown (3 patents)Alvadore J OsbornAlvadore J Osborn (1 patent)John E ShenkenJohn E Shenken (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cobbs Manufacturing Company (34 from 55 patents)

2. Other (2 from 832,880 patents)

3. Mr. Bracket, Inc. (1 from 1 patent)


37 patents:

1. D431423 - Collapsible cup holder

2. D428308 - Lighted cup holder

3. D427531 - Compass

4. D427532 - Compass

5. D425345 - Tissue box holder

6. D422638 - Notepad attachment to a cupholder

7. 6036071 - Bracket for attachment of a vehicle accessory to a vehicle structure

8. 5961016 - Article gripping apparatus

9. 5961083 - Attachment apparatus for the attachment of vehicle accessories to a

10. D413929 - Dashboard note pad

11. D413847 - Slimline license plate frame

12. D413725 - Trifold document holder

13. D413299 - Visor cellular phone holder and organizer

14. D413293 - Visor mirror

15. 5938165 - Article for attachment to a surface

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as of
1/2/2026
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