Thomas M. Lemons
22Patents
14h-index
25Co-inventors
81Inventor score
Filing activity: Nov 14, 1973 → Mar 5, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6177678A | Method and apparatus for leak detection and non-destructive testing | Physics | 118 | Expired |
| US7863829B2 | LED lighting system | Physics | 58 | Active |
| US6979104B2 | LED inspection lamp | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7204606B2 | LED inspection lamp and LED spot light | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5313379A | Asymmetric sport lighting luminaire | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US7568816B2 | LED inspection lamp and LED spot light | Emerging Cross-Sectional Technologies | 44 | Active |
| US4569003A | Interior indirect lighting | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US3950638A | High intensity indirect lighting fixture | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4864476A | Outdoor lighting system | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5730521A | Glare control sports lighting luminaire | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5036436A | Task light | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5622427A | Emergency strobe light | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5865527A | Emergency strobe light | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4536832A | Replaceable light source assembly | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US3940606A | High intensity spotlight | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5485319A | Medical device for lighting a treatment field | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5390095A | Visual signaling device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4668869A | Modulated optical energy source | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| USRE31003E | High intensity spotlight | General | 3 | Expired |
| US9206950B1 | Light emitting diode (LED) sports lighting luminaire assembly | Emerging Cross-Sectional Technologies | 3 | Active |
| US9599563B2 | LED inspection lamp and LED spotlight | Emerging Cross-Sectional Technologies | 2 | Active |
| US8998449B1 | Light emitting diode (LED) sports lighting luminaire assembly | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.