John Ryan Clark
12Patents
5h-index
13Co-inventors
59Inventor score
Filing activity: Aug 23, 2001 → Oct 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6628177B2 | Micromechanical resonator device and micromechanical device utilizing same | Electricity | 87 | Expired |
| US6856217B1 | Micromechanical resonator device and micromechanical device utilizing same | Electricity | 67 | Expired |
| US8686802B1 | Bias voltage tuning of MEMS resonator operation point | Electricity | 16 | Active |
| US6846691B2 | Method for making micromechanical structures having at least one lateral, small gap therebetween and micromechanical device produced thereby | Electricity | 7 | Expired |
| US6867134B2 | Adherent all-gold electrode structure for lithium niobate based devices and the method of fabrication | Electricity | 7 | Expired |
| US8633552B1 | ESD protection for MEMS resonator devices | Electricity | 4 | Active |
| US9266722B2 | ESD protection for MEMS resonator devices | Electricity | 3 | Active |
| US9923545B2 | Compound spring MEMS resonators for frequency and timing generation | Electricity | 3 | Active |
| US8878633B1 | Vertical differential resonator | Electricity | 3 | Active |
| US9431993B1 | Temperature compensated resonator with a pair of spaced apart internal dielectric layers | Electricity | 3 | Active |
| US9866200B2 | Multiple coil spring MEMS resonator | Electricity | 1 | Active |
| US9490769B1 | Vertical differential resonator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.