Wilhelm Cramer
12Patents
8h-index
10Co-inventors
69Inventor score
Filing activity: Sep 27, 1985 → Feb 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5787874A | Gas-fired ceramic-cooktop burner | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| USD591510S1 | Container | General | 37 | Expired |
| USD598740S1 | Container and lid | General | 29 | Expired |
| US4993401A | Control system for glass-top cooking unit | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4951646A | Ventilated glass-top cooking unit | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5099822A | Cooking apparatus with at least one glass-ceramic cooking plate | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4600664A | Storage battery | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6844104B2 | Vent plug system for storage batteries | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6660426B2 | Multi-cell storage battery with gas vent in a cover assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6677075B2 | Plug arrangement for a cell vent of a storage battery | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9587754B2 | Electronic flow sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8720469B2 | Electronic flow sensor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.