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

Brigitte E. Segmuller

HCHoechst Celanese: 5 patents #128 of 871Top 15%
CGCelanese Gmbh: 1 patents #238 of 404Top 60%
Port Aransas, TX: #63 of 524 inventorsTop 15%
Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #887,148 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5789624 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1998-08-04
5773661 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1998-06-30
5710337 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1998-01-20
5710338 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1998-01-20
5616785 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1997-04-01
5567856 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands Jerry D. Unruh, Gabriel R. Chapa, Kent E. Pryor 1996-10-22