Adrian Pitfield
5Patents
4h-index
10Co-inventors
54Inventor score
Filing activity: Feb 27, 1976 → Jun 13, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6616706B1 | Method for producing hair dye products | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4140648A | Aerosol foams | Chemistry; Metallurgy | 10 | Expired |
| US6572663B1 | Method for producing hair coloring preparations with improved viscosity | Human Necessities | 8 | Expired |
| US4111827A | Aerosol foams | Chemistry; Metallurgy | 7 | Expired |
| US4113643A | Aerosol foams | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.