Walter Demuth
16Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: May 13, 1977 → May 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6708508B2 | Method of monitoring refrigerant level | Mechanical Engineering; Lighting; Heating | 58 | Expired |
| US7481266B2 | Heat exchanger for a motor vehicle | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7650935B2 | Heat exchanger, particularly for a motor vehicle | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6202741A | Heat transfer device for a motor vehicle and method of making same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7146819B2 | Method of monitoring refrigerant level | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8590607B2 | Heat exchanger for a motor vehicle | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US4205834A | Device for facilitating the alignment of heavy workpieces at a machine table or the like | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4244668A | Apparatus for forming internal teeth at large workpieces at a gear shaper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7318470B2 | Device for exchanging heat | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6705386B2 | Serpentine heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4140042A | Apparatus for machining gear tooth flanks | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6772518B2 | Method of forming flat-tube insertion slots in a header tube | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7650934B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6484796B2 | Heat-exchanger tube block with a plurality of slotted header tubes | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7347063B2 | Device for heat exchange | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US11002494B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.