Rolf Heisig
8Patents
5h-index
13Co-inventors
60Inventor score
Filing activity: Oct 21, 1981 → Apr 28, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5253533A | Mass flow meter | Physics | 34 | Expired |
| US4642995A | Damped displacer refrigerating machine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US8336972B2 | Displacement device for pivotally held separation elements and article of furniture | Fixed Constructions | 11 | Active |
| US4397156A | Displacer for low-temperature refrigerating machines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6560820B2 | Hinge, and method for height adjustment of a hinge | Fixed Constructions | 5 | Expired |
| US4479360A | Cryopump | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8347459B2 | Hinge | Fixed Constructions | 2 | Active |
| US4475345A | Refrigerator with pneumatic and working gas-supply control | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.