John MacPhee
17Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Jul 7, 1975 → Aug 22, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4344361A | Automatic blanket cylinder cleaner | Performing Operations; Transporting | 66 | Expired |
| US4757763A | Automatic blanket cylinder cleaner | Performing Operations; Transporting | 46 | Expired |
| US4724764A | Dampening system | Performing Operations; Transporting | 37 | Expired |
| US4002047A | Sheet material decurling apparatus | Performing Operations; Transporting | 18 | Expired |
| US4972774A | Automatically controlling water feedrate on a lithographic press | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4930415A | Automatic web guide roller cleaning device | Performing Operations; Transporting | 17 | Expired |
| US4479433A | Ink level control | Performing Operations; Transporting | 16 | Expired |
| US5154092A | Internal worm drive and oscillating roller assembly for use in inking systems for printing presses | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4362179A | Method and apparatus for controlling ink viscosity | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4394870A | System for mixing concentrate and water to form fountain solution for offset printing presses | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4461210A | Wedge shaped ink agitator for printing presses | Performing Operations; Transporting | 8 | Expired |
| US4159651A | Flexure positioning mechanism | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5713282A | Fountain solution supply system | Performing Operations; Transporting | 6 | Expired |
| US5694846A | Fountain solution supply system | Performing Operations; Transporting | 5 | Expired |
| US5619920A | Fountain solution supply system | Performing Operations; Transporting | 5 | Expired |
| US4378735A | Antilinting device for ink fountains | Performing Operations; Transporting | 5 | Expired |
| US5054393A | Internal worm drive and oscillating roller assembly for use in inking systems for printing presses | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.