William J. Schaefer
7Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Feb 28, 1980 → Feb 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5975480A | Motor mount | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4513957A | Item dispensing system | Performing Operations; Transporting | 26 | Expired |
| US4373373A | Automobile body repair | Performing Operations; Transporting | 6 | Expired |
| US4333647A | Arm control device for athlete | Human Necessities | 5 | Expired |
| USD1051587S1 | Nightly dose packet storage system | General | 1 | Active |
| USD1032378S1 | Nightly dose packet storage set | General | 1 | Active |
| US9053901B2 | X-ray system window with vapor deposited filter layer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.