John E. Ziegenfuss
2Patents
2h-index
6Co-inventors
27Inventor score
Filing activity: Jan 17, 2002 → Apr 29, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6696963B2 | Method and system for anticipating salt depletion | Performing Operations; Transporting | 44 | Expired |
| USD465546S1 | Water softener having a contoured and sloping lid | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.