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

Valter E. Lessmann — 1 Patent

HEHexion: 1 patents #58 of 129Top 45%
Curitiba, BR: #144 of 373 inventorsTop 40%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Valter E. Lessmann has been granted 1 US patent while listed as an inventor at Hexion. All of these patents were granted in 2016. Valter E. Lessmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Valter E. Lessmann in Curitiba, BR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9388269 Amino-formaldehyde resins and applications thereof Gilberto E. Saboia, Cicero L. da Silva, Edielma D. Chipanski, David M. Harmon, Rajamani Nagarajan 2016-07-12