Helmut Muller
63Patents
15h-index
51Co-inventors
87Inventor score
Filing activity: May 20, 1974 → Oct 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5556128A | Safety arrangement for a vehicle occupant | Performing Operations; Transporting | 95 | Expired |
| US5734567A | Diagnosis system for a plant | Physics | 61 | Expired |
| US4360617A | Stabilizer systems of triarylphosphites and phenols | Chemistry; Metallurgy | 37 | Expired |
| US5579246A | Method and device for the correction of measurement errors due to vibrations in coordinate measuring devices | Physics | 35 | Expired |
| US4596416A | Glove compartment for motor vehicle | Performing Operations; Transporting | 31 | Expired |
| US5625574A | Method and data processing system for monitoring operating states of a technical plant | Physics | 31 | Expired |
| US4390285A | Method and apparatus for mixing solids with liquids, in particular for gluing wood chips | Performing Operations; Transporting | 24 | Expired |
| US5589091A | Glow plug with prestressed contact surfaces | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5138563A | Method and apparatus to correct for gravitational sag in the articulated mounting of a probe in a coordinate-measuring machine | Physics | 22 | Expired |
| US4150809A | Valve device for draining liquids | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4751430A | Spark plug connector having transformer, capacitor, and spark gap | Electricity | 20 | Expired |
| US4110304A | Stabilizer system and its use for stabilizing styrene polymers | Chemistry; Metallurgy | 19 | Expired |
| US4177186A | Stabilization of light-sensitive polymers | Chemistry; Metallurgy | 18 | Expired |
| US4038247A | Stabilizing polyolefins with diacyl dihydrazides | Chemistry; Metallurgy | 18 | Expired |
| US4190371A | Apparatus for discontinuous mixing of at least two materials | Performing Operations; Transporting | 17 | Expired |
| US4378765A | Braking device for a valve controlled internal combustion engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4321218A | Phosphite stabilizer | Chemistry; Metallurgy | 14 | Expired |
| US4102870A | Modified polyurethanes with increased light stability | Chemistry; Metallurgy | 13 | Expired |
| US4123418A | Stabilizer system for stabilizing styrene polymers | Chemistry; Metallurgy | 13 | Expired |
| US4779919A | Vehicle windshield mounting | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4597481A | Hydrodynamic control coupling | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4348874A | Multiple spline hub, particularly for a telescopic shaft | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4641549A | Multiple stage gearbox shiftable under load | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8523221B2 | Airbag module and seat related thereto, and also manufacturing apparatus and assembly method therefor | Emerging Cross-Sectional Technologies | 9 | Active |
| US6335516B1 | Ceramic heating rod and glow plug containing the latter and a process for their manufacture | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.