Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Eugene Hahn — 10 Patents

BABear Archery: 9 patents #4 of 29Top 15%
CLChampion Laboratories: 1 patents #10 of 18Top 60%
Elberfeld, IN: #2 of 10 inventorsTop 20%
Indiana: #3,690 of 33,936 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Eugene Hahn has been granted 10 US patents while listed as an inventor at Bear Archery. The first was granted in 2005 and the most recent in April 2024. David Eugene Hahn ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Eugene Hahn in Elberfeld, IN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11965712 Electronic archery sights James Mogle, David Alsip, Andrew Hughes 2024-04-23
11927422 Adjustable archery bow cam 2024-03-12
11754370 Electronic archery sights James Mogle, David Alsip, Andrew Hughes 2023-09-12
9803962 Broadhead retaining clip 2017-10-31
9518803 Automatic pin adjustment indicator for archery sights Jeffrey Alan Wassmer, Josh Sidebottom 2016-12-13
9513085 Automatic pin adjustment for archery sights 2016-12-06
9062935 Automatic pin adjustment for archery sights Brian J. Adams, Jack Bowman, Jeffrey Alan Wassmer 2015-06-23
8914984 Automatic pin adjustment for archery sights Brian J. Adams, Jack Bowman, Jeffrey Alan Wassmer 2014-12-23
8561308 Automatic pin adjustment for archery sights Brian J. Adams, Jack Bowman, Jeffrey Alan Wassmer 2013-10-22
6926827 Fuel dispenser filter with removable filter media Michael J. Gruca, W. Scott Atteberry 2005-08-09