Erik Johnson
11Patents
3h-index
13Co-inventors
57Inventor score
Filing activity: Nov 24, 1999 → Aug 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7106895B1 | Method and apparatus for inspecting reticles implementing parallel processing | Physics | 91 | Expired |
| US6990385B1 | Defect detection using multiple sensors and parallel processing | Physics | 20 | Expired |
| US7221992B2 | Defect detection using multiple sensors and parallel processing | Physics | 4 | Expired |
| US7724939B2 | Method and apparatus for inspecting reticles implementing parallel processing | Physics | 2 | Active |
| US11196330B2 | Homopolar linear synchronous machine utilizing a cold plate | Electricity | 1 | Active |
| US12003158B2 | Force-producing electromagnetic machine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11476745B2 | Homopolar linear synchronous machine | Electricity | 0 | Active |
| US12355325B2 | System, electromagnetic actuator and track for braking | Emerging Cross-Sectional Technologies | 0 | Active |
| US11496035B2 | Homopolar linear synchronous machine | Electricity | 0 | Active |
| US11682956B2 | Homopolar linear synchronous machine | Electricity | 0 | Active |
| US11870318B2 | Homopolar linear synchronous machine | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.