Thomas Simpson
10Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Dec 13, 1982 → Aug 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4639213A | Confined spaced infrared burner system and method of operation | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4724823A | Radiant gas burner assembly | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US5256886A | Apparatus for optically detecting contamination in particles of low optical-loss material | Physics | 16 | Expired |
| US4480628A | Fuel efficient oven | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6438256B1 | Method of quantifying visual uniformity of planar objects | Physics | 6 | Expired |
| US7639862B2 | Method and apparatus for quantifying pigment dispersion quality by paint drawdown | Physics | 3 | Active |
| US7542143B2 | Liquid measurement cell having a pressurized air cavity therein | Physics | 1 | Active |
| US8014714B2 | Fusers, printing apparatuses and methods of fusing toner on media | Physics | 1 | Active |
| US7719686B2 | System for measuring a color property of a liquid | Physics | 0 | Active |
| US7423755B2 | Liquid measurement cell having a transparent partition therein | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.