Roger Legras
7Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Oct 29, 1974 → May 18, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4657990A | Aromatic polyetherketones | Chemistry; Metallurgy | 33 | Expired |
| US4956219A | method of producing perforations in a solid material in sheet form, an irradiation device for working the method, and the resulting perforated material | Performing Operations; Transporting | 32 | Expired |
| US3965064A | Process for the crystallization of polycarbonates and products obtained | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6120875A | Transparent micro perforated material and preparation process | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4393178A | Fast crystallizing polyester compositions | Chemistry; Metallurgy | 11 | Expired |
| US6861006B2 | Method for creating pores in a polymer material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7419612B2 | Method of creating pores in a thin sheet of polyimide | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.