John Christopher Harvey
113Patents
17h-index
23Co-inventors
86Inventor score
Filing activity: Nov 3, 1981 → Apr 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4694490A | Signal processing apparatus and methods | Electricity | 830 | Expired |
| US5335277A | Signal processing appparatus and methods | Electricity | 801 | Expired |
| US4965825A | Signal processing apparatus and methods | Electricity | 618 | Expired |
| US4704725A | Signal processing apparatus and methods | Electricity | 585 | Expired |
| US5233654A | Signal processing apparatus and methods | Electricity | 469 | Expired |
| US5109414A | Signal processing apparatus and methods | Electricity | 449 | Expired |
| US5887243A | Signal processing apparatus and methods | Electricity | 382 | Expired |
| US7860131B1 | Signal processing apparatus and methods | Electricity | 64 | Expired |
| US7908638B1 | Signal processing apparatus and methods | Electricity | 62 | Expired |
| US7734251B1 | Signal processing apparatus and methods | Electricity | 52 | Expired |
| US5976686A | Diffuse reflective articles | Emerging Cross-Sectional Technologies | 49 | Expired |
| US7797717B1 | Signal processing apparatus and methods | Electricity | 48 | Expired |
| US8191091B1 | Signal processing apparatus and methods | Electricity | 43 | Expired |
| US8713624B1 | Signal processing apparatus and methods | Electricity | 39 | Expired |
| US8752088B1 | Signal processing apparatus and methods | Electricity | 33 | Expired |
| US6160663A | Film confined to a frame having relative anisotropic expansion characteristics | Physics | 19 | Expired |
| US7805749B1 | Signal processing apparatus and methods | Electricity | 17 | Expired |
| US8973034B1 | Signal processing apparatus and methods | Electricity | 17 | Expired |
| US7801304B1 | Signal processing apparatus and methods | Electricity | 17 | Expired |
| US7783252B1 | Signal processing apparatus and methods | Electricity | 16 | Expired |
| US7836480B1 | Signal processing apparatus and methods | Electricity | 13 | Expired |
| US7830925B1 | Signal processing apparatus and methods | Electricity | 13 | Expired |
| US7769344B1 | Signal processing apparatus and methods | Electricity | 13 | Expired |
| US7752649B1 | Signal processing apparatus and methods | Electricity | 11 | Expired |
| US7761890B1 | Signal processing apparatus and methods | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.