John L. Preher
4Patents
4h-index
7Co-inventors
43Inventor score
Filing activity: Dec 26, 1979 → Nov 25, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4484243A | Protective circuit arrangement for a sheathed heating element | Electricity | 22 | Expired |
| US5787911A | Wireless plastic upper dish rack | Human Necessities | 12 | Expired |
| US4488666A | Treating agent dispensing apparatus for a washing appliance | Human Necessities | 11 | Expired |
| US4355738A | Treaty agent dispensing apparatus for a washing appliance | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.