David J. Thompson
20Patents
9h-index
9Co-inventors
68Inventor score
Filing activity: Jul 27, 1981 → Oct 8, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5372389A | Nozzle swivel joint | Mechanical Engineering; Lighting; Heating | 150 | Expired |
| USD726028S1 | Cosmetics case | General | 117 | Active |
| US7239032B1 | Starter-generator | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US9232844B2 | Cosmetics container | Human Necessities | 41 | Active |
| USD735415S1 | Cosmetics container | General | 33 | Active |
| USD717995S1 | Eyeliner applicator | General | 19 | Active |
| US7400053B2 | Starter-generator | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US4405211A | Liquid crystal compositions with pleochroic anthraquinone dyes | Chemistry; Metallurgy | 10 | Expired |
| US4391489A | Liquid crystal materials containing pleochroic anthraquinone dyes | Chemistry; Metallurgy | 9 | Expired |
| US4455253A | Pleochroic anthraquinone dyes | Chemistry; Metallurgy | 8 | Expired |
| US4464282A | Organic materials | Chemistry; Metallurgy | 6 | Expired |
| US4446047A | Pleochroic anthraquinone dyes | Chemistry; Metallurgy | 6 | Expired |
| US4496221A | Liquid crystal compositions with pleochroic anthraquines dyes | Chemistry; Metallurgy | 4 | Expired |
| US9474350B2 | Retractable cosmetic pencil | Human Necessities | 3 | Active |
| US4506957A | Liquid crystal materials containing pleochroic anthraquinone dyes | Chemistry; Metallurgy | 3 | Expired |
| US4742173A | Dithiene derivative | Chemistry; Metallurgy | 1 | Expired |
| US4483594A | Liquid crystal materials containing pleochroic anthraquinone dyes | Chemistry; Metallurgy | 0 | Expired |
| US4668811A | Dithiene derivative | Chemistry; Metallurgy | 0 | Expired |
| US9301590B2 | Retractable cosmetic pencil | Human Necessities | 0 | Active |
| US4493785A | Anthraquinone compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.