William M. Gray
14Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: May 6, 1977 → Dec 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4169486A | Gas supply system with purge means | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7444160B1 | Silent mode for mobile terminal push-to-talk | Electricity | 11 | Expired |
| USD888996S1 | Vertical slider sash stile | General | 11 | Active |
| USD872890S1 | Vertical slider jamb | General | 10 | Active |
| US6895533B2 | Method and system for assessing availability of complex electronic systems, including computer systems | Physics | 7 | Expired |
| USD907250S1 | Casement single vent main frame | General | 6 | Active |
| USD907810S1 | Vertical slider bottom rail | General | 5 | Active |
| USD904642S1 | Vertical slider sill | General | 5 | Active |
| US11325286B2 | Mixing machine for producing foam within a bag | Performing Operations; Transporting | 3 | Active |
| USD872891S1 | Divided lite bar | General | 3 | Active |
| USD872892S1 | Screen bar | General | 2 | Active |
| USD907251S1 | Casement single vent main sash | General | 1 | Active |
| US4853689A | Air brake compressor failure warning system | Performing Operations; Transporting | 1 | Expired |
| USD907252S1 | Fixed main frame | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.