Philip David Willis
8Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Dec 14, 1993 → Feb 26, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6562884B1 | Epoxy resin compositions having a long shelf life | Chemistry; Metallurgy | 16 | Expired |
| US6103157A | Process for impregnating electrical coils | Electricity | 15 | Expired |
| US5505895A | Process for making moulded articles of epoxy resin compositions | Chemistry; Metallurgy | 9 | Expired |
| US5616633A | Liquid epoxy resin composition | Chemistry; Metallurgy | 7 | Expired |
| US6555601B1 | Process for impregnating electrical coils, and selected epoxy composition for carrying out the impregnation | Electricity | 5 | Expired |
| US5523044A | Process for molding epoxy resins with coarse decorative particles | Performing Operations; Transporting | 3 | Expired |
| US5904888A | Curable compositions | Chemistry; Metallurgy | 2 | Expired |
| US7695806B2 | Moulding composition for producing bipolar plates | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.