John Barrett George
72Patents
10h-index
24Co-inventors
78Inventor score
Filing activity: Jun 3, 1974 → Apr 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4355415A | Tuning mode arrangement useful for restricting channel selection to certain channels | Electricity | 315 | Expired |
| US6297859A | Opto sensor signal detector | Electricity | 107 | Expired |
| US5130615A | Television apparatus having kinescope spot burn protection circuit with extended grid cut-off time constant | Electricity | 53 | Expired |
| US5089754A | Protection circuit for a cathode ray tube | Electricity | 15 | Expired |
| US5430358A | High voltage vertical dynamic focus amplifier | Electricity | 12 | Expired |
| US4264896A | Regulator arrangement useful in an infrared remote control transmitter | Physics | 12 | Expired |
| US4281349A | Power supply arrangement for a tuning system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7398134B2 | Sorting apparatus with arbitrary user-specified sequence control | Performing Operations; Transporting | 10 | Expired |
| US6606130B1 | Projection video display with multiple photo sensors | Electricity | 10 | Expired |
| US5341071A | Piecewise linearized focus voltage circuit for television apparatus | Electricity | 10 | Expired |
| US5486741A | Waveform correction circuit for dynamic focus amplifier | Electricity | 9 | Expired |
| US5036260A | Self biasing protection arrangement for a cathode ray tube | Electricity | 8 | Expired |
| US6671003B1 | Automated calibration in a projection display apparatus | Electricity | 8 | Expired |
| US5444338A | Left and right raster correction | Electricity | 8 | Expired |
| US7379124B2 | Center convergence optimization in a projection display apparatus | Electricity | 8 | Expired |
| US6392612B1 | Opto sensor signal current detector | Electricity | 8 | Expired |
| US4385315A | Phase locked loop tuning control system including a timed sync activated AFT signal seeking arrangement | Electricity | 7 | Expired |
| US5532558A | Protection circuit for dynamic focus amplifier | Electricity | 7 | Expired |
| US5847777A | Right-edge differential error convergence correction | Electricity | 6 | Expired |
| US5798668A | Low-power transconductance driver amplifier | Electricity | 6 | Expired |
| US6750921B1 | Projection video display with photo transistor sensors | Electricity | 5 | Expired |
| US5528112A | Deflection correction signal generator | Electricity | 5 | Expired |
| US3984705A | High power remote control ultrasonic transmitter | Performing Operations; Transporting | 5 | Expired |
| US4249089A | Short-term power dropout arrangement useful in a television receiver | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5747948A | Convergence correction | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.