Michael Preiss
41Patents
9h-index
28Co-inventors
75Inventor score
Filing activity: Jun 27, 1975 → Dec 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6033010A | Air guiding arrangement for a motor vehicle front end | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4805747A | Arrangement for supplying cooling air to a brake disk | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US8091516B2 | Cooling device | Emerging Cross-Sectional Technologies | 23 | Active |
| US5678884A | Air guide device with air intake openings | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5052745A | Wind deflector for sliding roofs, removable roof sections or the like of motor vehicles | Performing Operations; Transporting | 17 | Expired |
| US7226117B2 | Rear-end spoiler for a full-rear vehicle | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD512668S1 | Surface configuration of a vehicle spoiler | General | 11 | Expired |
| US4901826A | Vehicle equipped with air-cooled wheel brakes | Performing Operations; Transporting | 10 | Expired |
| US4973590A | Process for the preparation of quinolonecarboxylic acids which can be administered parenterally | Human Necessities | 9 | Expired |
| US4389489A | Optically pure heterocyclic aminoacid compounds, a process for their use for the synthesis of medicaments | Chemistry; Metallurgy | 9 | Expired |
| US5836643A | Vehicle roof | Performing Operations; Transporting | 9 | Expired |
| US4386089A | .beta.-Lactam antibiotics and their medicinal use | Chemistry; Metallurgy | 8 | Expired |
| US6622807B2 | Cooling air system for motor vehicles and method of making and using same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5797647A | Vehicle body | Performing Operations; Transporting | 7 | Expired |
| US4600778A | Process for the preparation of 1,4-dihydropyridinedicarboxylic esters | Chemistry; Metallurgy | 7 | Expired |
| US4200576A | Beta-lactam antibiotics | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5155223A | Preparation of quinolinecarboxylic acids | Chemistry; Metallurgy | 6 | Expired |
| US6116365A | Arrangement for ventilating an assembly on a vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4235774A | Penicillin derivatives | Human Necessities | 5 | Expired |
| US4107304A | Oxo-imidazolidine substituted cephalosporins and antibacterial compositions and methods of combatting bacteria employing them | Chemistry; Metallurgy | 5 | Expired |
| US4029806A | Nitro-.beta.-lactam antibiotics and processes for their preparation and use | Chemistry; Metallurgy | 4 | Expired |
| US4147693A | .beta.Lactam antibiotics and process for their use | Chemistry; Metallurgy | 4 | Expired |
| US4223037A | .beta.-Lactam antibiotics and their use | Chemistry; Metallurgy | 4 | Expired |
| US4215118A | 2-Hetero-acetamido-penicillanates and cephalosporinates | Chemistry; Metallurgy | 3 | Expired |
| US4294827A | Antibacterial and growth promoting .beta.-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radical | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.