Carl Johnson
11Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Jun 30, 1989 → May 30, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5625193A | Optical inspection system and method for detecting flaws on a diffractive surface | Physics | 42 | Expired |
| US5672885A | Surface displacement detection and adjustment system | Physics | 42 | Expired |
| US5610719A | Displacement detection system | Physics | 42 | Expired |
| US5717198A | Pellicle reflectivity monitoring system having means for compensating for portions of light reflected by the pellicle | Physics | 21 | Expired |
| US5814829A | Multistation surface inspection system | Physics | 19 | Expired |
| US4943734A | Inspection apparatus and method for detecting flaws on a diffractive surface | Physics | 17 | Expired |
| US9135285B1 | Loading XML records into a database | Physics | 8 | Active |
| US5602401A | Data processing system and method for a surface inspection apparatus | Physics | 7 | Expired |
| US8108442B2 | System for compression and storage of data | Physics | 1 | Active |
| US8463759B2 | Method and system for compressing data | Electricity | 1 | Active |
| US5675409A | Plate holder for a surface inspection system | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.