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

Kenneth St. John — 3 Patents

HEHexcel: 1 patents #98 of 219Top 45%
THThe Hedman: 1 patents #6 of 16Top 40%
Tracy, CA: #179 of 508 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kenneth St. John has been granted 3 US patents while listed as an inventor at Hexcel. The first was granted in 1986 and the most recent in May 2007. Kenneth St. John ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kenneth St. John in Tracy, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7214176 Folding machine with removable plate Richard Abramson 2007-05-08
6260978 Battery power and light belt 2001-07-17
4595713 Medical putty for tissue augmentation 1986-06-17 $1,048,000