Norman A. Mathieu
5Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Aug 13, 1975 → Sep 10, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5252885A | Metal halide arc discharge lamp assembly | Electricity | 25 | Expired |
| US5136204A | Metal halide arc discharge lamp assembly | Electricity | 17 | Expired |
| US4021769A | Electrical heating element | Electricity | 6 | Expired |
| USD251796S | Electric heater | General | 5 | Expired |
| US4002880A | Evaporation source | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.