Jorg Gitzel
9Patents
6h-index
12Co-inventors
52Inventor score
Filing activity: Nov 2, 1989 → Aug 29, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5069994A | Use of colorless, intensely fluorinated ammonium and iminium compounds as charge control agents for electrophotographic recording processes | Physics | 31 | Expired |
| US5147748A | Use of colorless highly fluorine-substituted phosphonium compounds as charge control agents for electrophotographic recording processes | Physics | 21 | Expired |
| US5401809A | Polymer ammonium borates and processes for their preparation | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5342723A | Biscationic acid amide and acid imide derivatives as charge controllers | Chemistry; Metallurgy | 15 | Expired |
| US5187038A | Polymeric ammonium compounds as charge control agents | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5693867A | Process for isolating tetraphenylborates | Chemistry; Metallurgy | 6 | Expired |
| US5055619A | Phosphonium compounds and processes for their preparation | Chemistry; Metallurgy | 3 | Expired |
| US5053537A | Ammonium and iminium compounds | Chemistry; Metallurgy | 3 | Expired |
| US5329046A | Biscationic acid amide and imide derivatives and processes for their preparation | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.