Peter A. Gemmell
11Patents
3h-index
15Co-inventors
46Inventor score
Filing activity: Aug 19, 1986 → May 21, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4824217A | Compounds for ferroelectric liquid crystal devices | Chemistry; Metallurgy | 13 | Expired |
| US5070069A | Thermal transfer printing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4906402A | Liquid crystal material | Chemistry; Metallurgy | 5 | Expired |
| US5011815A | Thermal transfer dyesheet | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5100861A | Thermal transfer dyesheet | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4977135A | Thermal transfer printing | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4852977A | 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices | Chemistry; Metallurgy | 2 | Expired |
| US4985398A | Thermal transfer dyesheet | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5091360A | Thermal transfer printing | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5011813A | Thermal transfer printing | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5167862A | Alpha-hydroxy carboxylic acid derivates suitable for use in liquid crystal materials and devices | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.