Markus Hoffmann
21Patents
9h-index
46Co-inventors
75Inventor score
Filing activity: Sep 10, 1999 → Feb 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6499509B2 | Valve means | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6316377A | Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles | Chemistry; Metallurgy | 31 | Expired |
| US6747400B2 | Piezoelectric flexural transducer and use thereof | Electricity | 30 | Expired |
| US7631932B2 | Horizontally adjustable motor-vehicle headrest | Performing Operations; Transporting | 26 | Active |
| US8119802B2 | Fluorinated dyes and their use in electrophoretic display devices | Physics | 22 | Active |
| US6762536B2 | Piezoceramic bending transducer and use thereof | Performing Operations; Transporting | 21 | Expired |
| USD656073S1 | Control lever | General | 18 | Expired |
| US6367767B2 | Control member for a piezo-valve | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8066330B2 | Motor-vehicle headrest | Performing Operations; Transporting | 9 | Active |
| US8454799B2 | Pulp composition for paper and solid board production | Textiles; Paper | 4 | Active |
| US6667019B2 | Rare earth oxide fluoride nanoparticles and hydrothermal method for forming nanoparticles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9132470B2 | Support tube for motor-vehicle accessory and method and apparatus for making a recess therein | Emerging Cross-Sectional Technologies | 2 | Active |
| US10493888B2 | Headrest | Performing Operations; Transporting | 2 | Active |
| US6744177B2 | Piezoelectric bending transducer and use thereof | Electricity | 2 | Expired |
| US6448667B2 | Drive device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8608977B2 | Polymerizable chiral compounds comprising 2,6-naphthyl and isomannitol units, and use thereof as chiral dopants | Chemistry; Metallurgy | 1 | Active |
| US8151681B2 | Transport device for a hoop knife and methods for mounting and dismantling a hoop knife | Emerging Cross-Sectional Technologies | 0 | Active |
| US11140041B2 | Arrangement with operator servers and operator clients | Emerging Cross-Sectional Technologies | 0 | Active |
| US9028107B2 | Lamp, reflector for a lamp and method for the production of the reflector | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11498542B2 | Method and control unit for operating a brake system of a vehicle | Performing Operations; Transporting | 0 | Active |
| US12128804B2 | Support rod, support device and method of manufacture | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.