Dan W. Freeman
10Patents
6h-index
7Co-inventors
59Inventor score
Filing activity: Nov 20, 1996 → Sep 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD438886S | Eyeglass components | General | 115 | Expired |
| USD537097S1 | Eyewear with removable insert | General | 64 | Expired |
| USD537860S1 | Eyewear with removable insert | General | 19 | Expired |
| USD495356S1 | Glasses with gaskets around eye apertures | General | 16 | Expired |
| USD392992S | Sunglass temple | General | 16 | Expired |
| USD388454S | Temple for sunglasses | General | 15 | Expired |
| USD438888S | Eyeglass earstem | General | 4 | Expired |
| US10216011B2 | Eyewear measuring systems, methods and devices | Human Necessities | 1 | Active |
| US10426664B2 | Eyewear with ventilation openings | Physics | 1 | Active |
| US11191671B2 | Eyewear with ventilation openings | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.