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

Gerd Schroeder — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Schifferstadt, DE: #236 of 580 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gerd Schroeder has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in January 1991. Gerd Schroeder ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gerd Schroeder in Schifferstadt, DE.

Patents per Year

Patents granted per year, 1986 to 1991Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861988: 1 patents19881991: 1 patents1991

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4983760 Low molecular weight polymers of acrylic esters Georg Bobar, Klaus Schnell, Eckehardt Wistuba 1991-01-08
4786699 Preparation of polyvinylpyrrolidone Adolf Nuber, Siegfried Lang, Axel Sanner 1988-11-22
4595737 Water-soluble terpolymers and their preparation Ferdinand Straub, Oral Aydin, Wolfgang Linke, Peter Fickeisen 1986-06-17