Growing community of inventors

Pittsford, NY, United States of America

Jeffrey D Hanson

Average Co-Inventor Count = 2.35

ph-index = 3

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 = 26

Jeffrey D HansonJohn A Kowalczyk, Jr (8 patents)Jeffrey D HansonKenneth A Call (8 patents)Jeffrey D HansonJeffrey W Mock (4 patents)Jeffrey D HansonEric A St Phillips (3 patents)Jeffrey D HansonChristopher Hand (3 patents)Jeffrey D HansonDavid C Snyder (2 patents)Jeffrey D HansonEthan T Butterfield (1 patent)Jeffrey D HansonJeffrey D Hanson (18 patents)John A Kowalczyk, JrJohn A Kowalczyk, Jr (44 patents)Kenneth A CallKenneth A Call (14 patents)Jeffrey W MockJeffrey W Mock (46 patents)Eric A St PhillipsEric A St Phillips (27 patents)Christopher HandChristopher Hand (3 patents)David C SnyderDavid C Snyder (16 patents)Ethan T ButterfieldEthan T Butterfield (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crosman Corporation (17 from 120 patents)

2. Tog-ip LLC (1 from 7 patents)


18 patents:

1. 12474139 - Gas powered semi-automatic airgun action

2. 12429302 - Multi-shot airgun

3. 12345499 - Multi-shot airgun

4. 12339088 - Spool valve assembly for air gun

5. D1061786 - Airgun magazine

6. 12181244 - Airgun magazine

7. 12163762 - Firearm associated electronic device with acceleration resistant latch

8. 11885584 - Multi-shot airgun

9. 11774211 - Airgun magazine

10. 11725909 - Firearm associated electronic device with acceleration resistant latch

11. 11709032 - Gas powered semi-automatic airgun action

12. D988458 - Airgun magazine

13. 11378352 - Gas powered semi-automatic airgun action

14. 11353282 - Multi-shot airgun

15. 11226168 - Airgun magazine

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as of
12/8/2025
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