Lewis Williams
5Patents
3h-index
3Co-inventors
50Inventor score
Filing activity: Mar 30, 1978 → Jul 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4175217A | Telephone headset | Electricity | 44 | Expired |
| US8875351B1 | Shopping cart handle shield device | Performing Operations; Transporting | 6 | Active |
| US4774455A | Method for automatic guard selection in automatic test equipment | Physics | 5 | Expired |
| US8626003B2 | Printing device having internal graphic user interface display | Physics | 0 | Active |
| US8670142B2 | Multi-recipient facsimile communications | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.