Clive Barnes
12Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: May 31, 1977 → Mar 8, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4169022A | Electrolytic formation of chromite coatings | Chemistry; Metallurgy | 14 | Expired |
| US5750956A | Methods of manufacturing perforated foils | Electricity | 11 | Expired |
| US4137132A | Chromite coatings, electrolytes, and electrolytic method of forming the coatings | Chemistry; Metallurgy | 10 | Expired |
| US4107004A | Trivalent chromium electroplating baths and method | Chemistry; Metallurgy | 8 | Expired |
| US4196063A | Electrodeposition of black chromium | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4157945A | Trivalent chromium plating baths | Chemistry; Metallurgy | 7 | Expired |
| US6039493A | Ball point pen | Performing Operations; Transporting | 6 | Expired |
| US5645697A | Preventing contaminant build-up in beer lines | Chemistry; Metallurgy | 6 | Expired |
| US4159230A | Treatment of chromium electrodeposit | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4159926A | Nickel plating | Chemistry; Metallurgy | 4 | Expired |
| US6328496A | Marking instruments | Performing Operations; Transporting | 4 | Expired |
| US4968392A | Treatment of condenser tubes | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.