James Ashe
15Patents
11h-index
9Co-inventors
61Inventor score
Filing activity: Dec 18, 1986 → Aug 15, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5495245A | Digital-to-analog converter with segmented resistor string | Electricity | 81 | Expired |
| US5731048A | Passivation of ceramic piezoelectric ink jet print heads | Performing Operations; Transporting | 41 | Expired |
| US5714892A | Three state logic input | Electricity | 23 | Expired |
| US6885328B1 | Digitally-switched impedance with multiple-stage segmented string architecture | Electricity | 17 | Expired |
| USRE38083E1 | Rail-to-rail DAC drive circuit | General | 15 | Expired |
| US6232135A | Passivation of ink jet printheads | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6286943A | Droplet deposition apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6618943B2 | Method of manufacturing a droplet deposition apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6399402B2 | Passivation of ink jet print heads | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6412924B1 | Ceramic piezoelectric ink jet print heads | Performing Operations; Transporting | 13 | Expired |
| US5467044A | CMOS input circuit with improved supply voltage rejection | Electricity | 12 | Expired |
| US5648735A | Comparator with a predetermined output state in dropout | Electricity | 8 | Expired |
| US5684481A | Rail-to-rail DAC drive circuit | Electricity | 7 | Expired |
| US4794367A | Circuit arrangement | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5668553A | R2R digital to analog converter with common shutdown mode | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.