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

Jack Kay — 9 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Kent, WA: #98 of 929 inventorsTop 15%
Washington: #11,701 of 76,902 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jack Kay has been granted 9 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in November 2023. Jack Kay ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jack Kay in Kent, WA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11807189 Quick disconnect for detachable stair system Chad A Winslow 2023-11-07
11332075 Retractable stair system Chad A Winslow 2022-05-17
11292391 Quick disconnect for detachable stair system Chad A Winslow 2022-04-05
10998866 Preamplifier circuit configuration 2021-05-04
9527448 Retractable stair system with precision elevation control Joel Crawford 2016-12-27
8870169 Load stabilizing insert for vehicle springs 2014-10-28
6688672 Camper tie-down system 2004-02-10
6260910 Camper tie-down system 2001-07-17
4625091 Method and apparatus for welding a cover on a circuit enclosure Michael Smyers 1986-11-25