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

William E. App — 1 Patent

LALanxess: 1 patents #58 of 145Top 40%
Alvinston, CA: #3 of 3 inventorsTop 100%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William E. App has been granted 1 US patent while listed as an inventor at Lanxess. All of these patents were granted in 2007. William E. App ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William E. App in Alvinston, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7256244 Process for production of high-isoprene butyl rubber R. Resendes, Gerhard Langstein, Martin Bohnenpoll, Gabor Kaszas, Stephan Glander +1 more 2007-08-14