Peter Johnston
19Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Mar 30, 1995 → Feb 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5526103A | Induction heating fixing device | Physics | 40 | Expired |
| US7428075B2 | Circuitry to support justification of PWM pixels | Electricity | 9 | Active |
| US5835235A | Image forming apparatus which establishes image formation values using environmentally sensitive references | Electricity | 7 | Expired |
| US7578237B2 | Method for controlling initiation of a detonator | Mechanical Engineering; Lighting; Heating | 6 | Active |
| USD856499S1 | Condenser cover | General | 3 | Active |
| USD895089S1 | Front mount condenser cover | General | 3 | Active |
| US8121435B2 | Systems and methods for resolution switching | Physics | 2 | Active |
| US7619644B2 | Method and apparatus for image alignment | Electricity | 2 | Active |
| US7821658B2 | Interleaving imaging device controller with multi-use circuitry | Physics | 1 | Expired |
| US8098942B2 | Systems and methods for color data compression | Electricity | 1 | Active |
| US7907303B2 | Systems and methods for processing pixel data for a printer | Physics | 1 | Active |
| US11667174B2 | Smart electric refrigeration system for vehicles | Emerging Cross-Sectional Technologies | 0 | Active |
| US7957025B2 | Systems and methods for processing pixel data for a printer | Electricity | 0 | Active |
| US8320012B2 | Apparatus, system, and method for color data printing | Electricity | 0 | Active |
| US11218234B2 | Method of generating a control signal for use in a signal dynamics processor | Electricity | 0 | Active |
| US7822115B2 | Systems for generating a pulse width modulated signal | Electricity | 0 | Active |
| US8155436B2 | Systems and methods for color data compression | Electricity | 0 | Active |
| US8068667B2 | Systems and methods for color data compression | Electricity | 0 | Active |
| US8223390B2 | Systems and methods for reducing color registration errors in tandem engines | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.