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

Philip E. London — 1 Patent

TETeknowledge: 1 patents #5 of 18Top 30%
Cupertino, CA: #5,084 of 6,989 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Philip E. London has been granted 1 US patent while listed as an inventor at Teknowledge. All of these patents were granted in 1987. Philip E. London ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philip E. London in Cupertino, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4658370 Knowledge engineering tool Lee D. Erman, William J. Clancey, A. Carlisle Scott, James S. Bennett, Jay S. Lark 1987-04-14 $1,424,000