Eric Johnson Schaffer
5Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Jul 19, 1990 → Jun 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5070995A | Noncontact conveyor feeder system | Performing Operations; Transporting | 76 | Expired |
| US5971714A | Electronic CAM compensation of pressure change of servo controlled pumps | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US10657474B2 | Collaborative design systems, apparatuses, and methods | Electricity | 9 | Active |
| US11023834B2 | Collaborative design systems, apparatuses, and methods | Electricity | 1 | Active |
| US11610164B2 | Workflow project design systems, apparatuses, and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.