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

Stefan Espig — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Schifferstadt, DE: #391 of 580 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stefan Espig has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2002. Stefan Espig ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stefan Espig in Schifferstadt, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6358373 Production of polyamides by reactive distillation Martin Leemann, Volker Hildebrandt, Heino Thiele 2002-03-19 $433,000