Patrick N. Everett
9Patents
8h-index
7Co-inventors
62Inventor score
Filing activity: Nov 23, 1979 → Nov 9, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808742A | Optical alignment apparatus having multiple parallel alignment marks | Physics | 114 | Expired |
| US6882477B1 | Method and system for interference lithography utilizing phase-locked scanning beams | Physics | 79 | Expired |
| US6088103A | Optical interference alignment and gapping apparatus | Physics | 62 | Expired |
| US6522411B1 | Optical gap measuring apparatus and method having two-dimensional grating mark with chirp in one direction | Physics | 52 | Expired |
| US4375684A | Laser mode locking, Q-switching and dumping system | Electricity | 41 | Expired |
| US4314210A | Mode-locking and chirping system for lasers | Electricity | 30 | Expired |
| US5160959A | Device and method for the alignment of masks | Physics | 18 | Expired |
| US5298988A | Technique for aligning features on opposite surfaces of a substrate | Electricity | 16 | Expired |
| US5260558A | Measurements using balanced illumination optical microscopy | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.