Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick E. Kerr — 6 Patents

LELeatt: 1 patents #9 of 15Top 60%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
New York, NY: #3,367 of 20,192 inventorsTop 20%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Patrick E. Kerr has been granted 6 US patents while listed as an inventor at Leatt. The first was granted in 2006 and the most recent in April 2022. Patrick E. Kerr ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Patrick E. Kerr in New York, NY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D950156 Upper body protective equipment Cornelis Uys De Jongh, Christopher James Leatt, Pieter André Keevy, Stephan Le Roux, Carel Sias Meyer 2022-04-26
9517401 Shoulder pads incorporating a cervical spine protection device 2016-12-13
8615819 Cervical spine protection device 2013-12-31
8370968 Cervical spine protection device 2013-02-12
7502639 Analysis of retinal metabolism over at least a portion of a cardiac cycle 2009-03-10
7134754 Retinal function camera Jonathan Watts 2006-11-14