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

Len Lampert — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Calgary, CA: #2,801 of 5,407 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Len Lampert has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 2013. Len Lampert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Len Lampert in Calgary, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8435452 Circulating fluid bed reactor with improved circulation John T. Wyatt, E. Nicholas Jones, Alvin U. Chen, Clay R. Sutton, Timothy M. Healy +2 more 2013-05-07 $72,904,000