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

James Key — 1 Patent

CECombustion Engineering: 1 patents #304 of 732Top 45%
Lebanon, CT: #42 of 59 inventorsTop 75%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Key has been granted 1 US patent while listed as an inventor at Combustion Engineering. All of these patents were granted in 1994. James Key ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Key in Lebanon, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353650 Method and apparatus for corrosion monitoring during steam generator cleaning Stephen S. Barshay, Gordon L. Key, Laura Kwapien, Stanley L. Klein 1994-10-11