Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Jeffrey D. Hanson — 18 Patents

CRCrosman: 16 patents #4 of 46Top 9%
TOTog-Ip: 1 patents #5 of 10Top 50%
Honeoye Falls, NY: #28 of 227 inventorsTop 15%
New York: #7,989 of 115,490 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Jeffrey D. Hanson has been granted 18 US patents while listed as an inventor at Crosman. The first was granted in 2017 and the most recent in November 2025. Jeffrey D. Hanson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Jeffrey D. Hanson in Honeoye Falls, NY, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12474139 Gas powered semi-automatic airgun action David W. Snyder, Christopher Hand 2025-11-18
12429302 Multi-shot airgun Jeffrey W. Mock 2025-09-30
12345499 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2025-07-01
12339088 Spool valve assembly for air gun Ethan T. Butterfield 2025-06-24
D1061786 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2025-02-11
12181244 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2024-12-31
12163762 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2024-12-10
11885584 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2024-01-30
11774211 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2023-10-03
11725909 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2023-08-15
11709032 Gas powered semi-automatic airgun action David C. Snyder, Christopher Hand 2023-07-25
D988458 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2023-06-06
11378352 Gas powered semi-automatic airgun action David C. Snyder, Christopher Hand 2022-07-05
11353282 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2022-06-07
11226168 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2022-01-18
10871349 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2020-12-22
10612883 Rotor support system and method for archery bows 2020-04-07
9562738 Split compression piston 2017-02-07