Werner Schaefer
8Patents
6h-index
17Co-inventors
56Inventor score
Filing activity: Jan 8, 1986 → Apr 25, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4902138A | Measuring component concentration in a gas blend | Physics | 35 | Expired |
| US4801640A | Polyester film having improved abrasion resistance manufactured from particle-filled polyester having nucleating agent dispersed therein | Chemistry; Metallurgy | 27 | Expired |
| US5032458A | Polyester film | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4751139A | Biaxially oriented film having high scratch and abrasion resistance | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4921670A | Process for producing polyester film containing a slip agent | Chemistry; Metallurgy | 9 | Expired |
| US4746703A | Oriented plastic film having specific surface topography | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4682031A | Infrared gas analyzer | Physics | 6 | Expired |
| US5880193A | Dispersants for pigment concentrates | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.