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

Peter Kay — 5 Patents

JCJohn Crane: 2 patents #19 of 77Top 25%
BPBorg-Warner Industrial Products: 1 patents #2 of 7Top 30%
Mendota, IL: #8 of 53 inventorsTop 20%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Peter Kay has been granted 5 US patents while listed as an inventor at John Crane. The first was granted in 1987 and the most recent in June 2017. Peter Kay ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Peter Kay in Mendota, IL, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9683578 Turbocharger Ian Pinkney, Matthew Elijah Moore, Francis Joseph Geoffrey Heyes 2017-06-20
9074477 Connector Ian Pinkney, Osarobo Famous Okhuahesogie, Paul Eifion Roach, Neil Ryan Thomas, Ian Brown +14 more 2015-07-07
5492341 Non-contacting, gap-type seal having a ring with a patterned seal face Glenn G. Pecht, Jon Hamaker 1996-02-20 $7,035,000
5172918 Secondary seal for gas turbines Glenn G. Pecht 1992-12-22 $4,582,000
4643437 Mechanical seal with automatic gap convergence control Richard F. Salant, William E. Key 1987-02-17