Keith Fecteau
28Patents
13h-index
17Co-inventors
78Inventor score
Filing activity: May 2, 1996 → Sep 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6536435B1 | Respirator headpiece and release mechanism | Human Necessities | 214 | Expired |
| US6338342B1 | Respirator headpiece and release mechanism | Human Necessities | 136 | Expired |
| USD412008S | Eyewear | General | 127 | Expired |
| US6497232B2 | Respirator headpiece and release mechanism | Human Necessities | 68 | Expired |
| US5825455A | Aspheric plano eyewear | Physics | 40 | Expired |
| USD515615S1 | Goggle | General | 36 | Expired |
| US6161540A | Respirator filter having a pleated filter layer | Human Necessities | 30 | Expired |
| USD392990S | Eyewear having strap attachment | General | 24 | Expired |
| USD424079S | Eyewear lens | General | 21 | Expired |
| US6254236A | Parabolic and hyperbolic aspheric eyewear | Human Necessities | 19 | Expired |
| USD397126S | Eyewear lens | General | 15 | Expired |
| USD473937S1 | Respirator | General | 14 | Expired |
| US6019469A | Aspheric plano eyewear | Physics | 14 | Expired |
| USD434493S | Cartridge filter | General | 13 | Expired |
| US6511177B1 | Protective eyewear with adjustable strap | Physics | 13 | Expired |
| USD440301S | Respirator | General | 13 | Expired |
| USD473299S1 | Cartridge cap | General | 12 | Expired |
| US6024446A | Eyewear with hingedly attached strapped head retainer | Physics | 12 | Expired |
| US7055952B2 | Temple piece for eyewear | Physics | 12 | Expired |
| USD398325S | Eyewear | General | 9 | Expired |
| USD414862S | Filter mask | General | 8 | Expired |
| US7527057B2 | Adjustable mask | Human Necessities | 4 | Expired |
| USD410666S | Eyewear with foam flange | General | 3 | Expired |
| USD400558S | Eyewear | General | 3 | Expired |
| USD399233S | Eyewear | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.