Mark Unkrich
17Patents
8h-index
15Co-inventors
65Inventor score
Filing activity: Jan 17, 1992 → Jul 30, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206889A | Timing interpolator | Electricity | 46 | Expired |
| US7746677B2 | AC-DC converter circuit and power supply | Electricity | 40 | Active |
| US7104134B2 | Piezoelectric cantilever pressure sensor | Physics | 35 | Expired |
| US7427819B2 | Film-bulk acoustic wave resonator with motion plate and method | Physics | 24 | Expired |
| US7514844B2 | Acoustic data coupling system and method | Electricity | 23 | Active |
| US7800457B2 | Self-calibrating temperature-compensated oscillator | Electricity | 13 | Active |
| US6141674A | Reducing the hardware cost of a bank of multipliers by combining shared terms | Physics | 8 | Expired |
| US7586392B2 | Dual path acoustic data coupling system and method | Electricity | 8 | Active |
| US7826310B2 | Acoustic navigation device and method of detecting movement of a navigation device | Physics | 8 | Active |
| US7429904B2 | Spread-spectrum radio utilizing MEMS components | Electricity | 7 | Active |
| US7358651B2 | Apparatus and method for detecting a target environmental variable that employs film-bulk acoustic wave resonator oscillators | Electricity | 6 | Expired |
| US8058933B2 | Low frequency clock generation | Electricity | 5 | Active |
| US8238129B2 | AC-DC converter circuit and power supply | Electricity | 5 | Active |
| US5969570A | Reduced-tap filter in a demodulator | Electricity | 3 | Expired |
| US7613076B2 | Acoustic power transformer including lens | Electricity | 1 | Active |
| US8144545B2 | Acoustic navigation device and method of detecting movement of a navigation device | Physics | 0 | Active |
| US8094704B2 | Detecting wireless channel status from acoustic discrimination of spectral content | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.