Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HV

Hans-Guenter Volland

SCSchering: 1 patents #1,469 of 2,442Top 65%
Unna, DE: #61 of 117 inventorsTop 55%
Overall (All Time): #4,093,215 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4278713 Polyvinyl chloride plastisols Christian Burba, Norbert Esper 1981-07-14