Christopher G. Chatfield
4Patents
4h-index
6Co-inventors
43Inventor score
Filing activity: Apr 16, 1980 → Sep 30, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4399168A | Method of preparing coated cemented carbide product | Chemistry; Metallurgy | 59 | Expired |
| US4282289A | Method of preparing coated cemented carbide product and resulting product | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5071696A | Coated cutting insert | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5543176A | CVD of Al.sub.2 O.sub.3 layers on cutting inserts | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.