Robert Griffin
30Patents
8h-index
38Co-inventors
75Inventor score
Filing activity: Aug 3, 1982 → Dec 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6526920B1 | Dog boot for hunting and other outdoor activities | Human Necessities | 47 | Expired |
| US7116460B2 | Modulation control | Electricity | 32 | Expired |
| US7035486B2 | Photonic integrated device | Physics | 16 | Expired |
| US7546041B2 | Optical communications | Electricity | 15 | Expired |
| US5653467A | Method and apparatus for easing the strain on legs and knees while on a ski lift | Human Necessities | 14 | Expired |
| US9020367B2 | Optical chips and devices for optical communications | Physics | 12 | Active |
| US5071214A | Interferometric fibre optic network | Physics | 11 | Expired |
| US7327961B2 | Differential encoder for an optical DQPSK modulator | Electricity | 10 | Expired |
| US9209601B2 | Monolithically integrated tunable semiconductor laser | Electricity | 7 | Active |
| US8743371B2 | Optical waveguide splitters | Physics | 5 | Active |
| US7024056B2 | Electro-optic gating arrangement with improved duty cycle | Physics | 5 | Expired |
| US7099359B2 | Optical pulse train generator | Electricity | 5 | Expired |
| US6870968B2 | Optical signal time-scaling arrangement | Physics | 4 | Expired |
| US10287343B2 | Tau-binding antibodies | Chemistry; Metallurgy | 4 | Active |
| US11378825B2 | Electrical-optical modulator | Physics | 3 | Active |
| US7925169B2 | Photonic encoder | Electricity | 3 | Active |
| US11378826B2 | Electrical-optical modulator | Physics | 3 | Active |
| US10191306B2 | Dither free bias control | Physics | 2 | Active |
| US10889640B2 | Tau-binding antibodies | Chemistry; Metallurgy | 2 | Active |
| US8606114B2 | Alignment of a data signal to an alignment signal | Electricity | 1 | Active |
| US8213806B2 | Optical communications | Electricity | 1 | Active |
| US10128956B2 | Calibration of pluggable optical module | Electricity | 1 | Active |
| US7204932B2 | Polarization rotators | Physics | 1 | Expired |
| US10110314B2 | Electronical compensation of an interleaver transfer function for optical multiple carrier transmission | Electricity | 1 | Active |
| US8200099B2 | Demodulation of an optical carrier | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.