John Chin
8Patents
5h-index
6Co-inventors
52Inventor score
Filing activity: Feb 22, 1995 → Oct 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5657106A | Safety goggle assembly including corrective lenses | Physics | 66 | Expired |
| USD372490S | Safety glasses and prescription lens insert combination | General | 54 | Expired |
| US5493348A | Means for mounting a prescription lens accessory onto a pair of glasses | Physics | 28 | Expired |
| USD418533S | Safety glasses | General | 18 | Expired |
| US8489066B2 | Systems and methods for identifying caller locations | Electricity | 13 | Active |
| US8270939B2 | Systems and methods for identifying caller locations | Electricity | 4 | Active |
| US9467833B2 | Emergency call return systems and methods | Electricity | 1 | Active |
| US6718219B2 | Production control system and method for assigning fabrication facility production demand | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.