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

Gerold Schreyer

Basf Se: 5 patents #3,244 of 13,826Top 25%
Ludwigshafen, DE: #589 of 1,722 inventorsTop 35%
Overall (All Time): #1,061,732 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4897309 Consolidation of the surfaces of particulate adsorbents Franz Haas, Sr. 1990-01-30
4534720 Apparatus for the preparation of bonding fibers from polymer dispersions Richard Bung, Karl Gans, Gerhard Welzel 1985-08-13
4535004 Consolidating the surface of a granular adsorbent Franz Haas, Sr., Gerhard Janisch 1985-08-13
4535005 Consolidating the surface of a granular adsorbent Franz Haas, Sr., Gerhard Janisch 1985-08-13
4485055 Reproducible production of shaped articles of various geometries from polymer dispersions, melts or solutions Richard Bung, Karl Gans, Gerhard Welzel 1984-11-27