Christopher H. Birch
14Patents
10h-index
29Co-inventors
72Inventor score
Filing activity: Oct 11, 1988 → Aug 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5757416A | System and method for transmitting a plurality of digital services including imaging services | Electricity | 311 | Expired |
| US5493339A | System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services | Electricity | 145 | Expired |
| US5583562A | System and method for transmitting a plurality of digital services including imaging services | Electricity | 137 | Expired |
| US5502499A | Synchronizing waveform generator | Electricity | 89 | Expired |
| US6052384A | Using a receiver model to multiplex variable-rate bit streams having timing constraints | Electricity | 77 | Expired |
| US5923755A | Multi-service data receiver architecture | Electricity | 70 | Expired |
| US4941045A | Method and apparatus for improving vertical definition of a television signal by scan conversion | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6516002B1 | Apparatus for using a receiver model to multiplex variable-rate bit streams having timing constraints | Electricity | 54 | Expired |
| US7009997B2 | Using a receiver model to multiplex variable-rate bit streams having timing constraints | Electricity | 17 | Expired |
| US6570888B1 | Using a receiver model to multiplex variable-rate bit streams having timing constraints | Electricity | 11 | Expired |
| US6438139B1 | Method and apparatus for using a receiver model to multiplex variable-rate bit streams having timing constraints | Electricity | 9 | Expired |
| US6546013B1 | Method and apparatus for delivering reference signal information within a specified time interval | Electricity | 8 | Expired |
| US11465145B2 | Method and system for sample collection, storage, preparation and detection | Physics | 1 | Active |
| US11135583B2 | Devices and methods for extraction, separation and thermocycling | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.