Martin Stein
20Patents
10h-index
29Co-inventors
75Inventor score
Filing activity: Mar 20, 1981 → Aug 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4530750A | Apparatus for coating optical fibers | Chemistry; Metallurgy | 89 | Expired |
| US5443368A | Turbomolecular pump with valves and integrated electronic controls | Mechanical Engineering; Lighting; Heating | 78 | Expired |
| US6022195A | Electronically controlled vacuum pump with control module | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US5900822A | Cryopump synchronous motor load monitor | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6902378B2 | Electronically controlled vacuum pump | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6461113B1 | Electronically controlled vacuum pump | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4402993A | Process for coating optical fibers | Chemistry; Metallurgy | 31 | Expired |
| US4866802A | Roughing machine for footware upper assemblies and a system that includes the roughing machine but typically includes as well other machines ahead of and following | Human Necessities | 28 | Expired |
| US5775109A | Enhanced cooldown of multiple cryogenic refrigerators supplied by a common compressor | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5651667A | Cryopump synchronous motor load monitor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5765378A | Method and apparatus for detecting a loss of differential pressure in a cryogenic refrigerator | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4756038A | Machine for automatically roughing the cement margin of a footwear upper assembly | Human Necessities | 7 | Expired |
| US9285091B2 | LED light module | Performing Operations; Transporting | 3 | Active |
| US10371335B2 | Lighting module for a vehicle headlamp | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7413411B2 | Electronically controlled vacuum pump | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10293726B2 | Device for mounting a headrest in a seat structure of a vehicle seat | Performing Operations; Transporting | 0 | Active |
| US10408407B2 | Motor vehicle headlight for emitting a long-range light distribution | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9643567B2 | Motor vehicle with foldable backseat and safety belt assigned to the same | Performing Operations; Transporting | 0 | Active |
| US10876695B2 | Motor vehicle headlight for emitting a long-range light pattern | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10442391B2 | Motor vehicle comprising pedestrian airbag | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.