Manfred Schulz
32Patents
13h-index
36Co-inventors
81Inventor score
Filing activity: May 14, 1973 → Apr 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5722980A | Device for removal of calculi | Human Necessities | 225 | Expired |
| US6413230B1 | Medical instrument for treating biological tissue | Human Necessities | 47 | Expired |
| US5840061A | Ejection apparatus for the high pressure ejection of a liquid | Human Necessities | 43 | Expired |
| US4800315A | Air-cooled rotor for electric motor | Electricity | 31 | Expired |
| US4735020A | Portable electric grinder | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5545078A | Quick-action clamping device for axially securing a disk shaped tool | Performing Operations; Transporting | 26 | Expired |
| US5697279A | Apparatus for clamping the end of a saw blade | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5544226A | Private branch exchange having a central control unit and a mobile control unit subordinate thereto | Electricity | 24 | Expired |
| US4621822A | Arrangement of a fuel tank in the rear region of a motor vehicle | Performing Operations; Transporting | 21 | Expired |
| US4240475A | Safety mounting device for the nozzle of a liquid-fuel dispensing pump | Performing Operations; Transporting | 19 | Expired |
| US6361016B1 | Pinch valve having a flexible tube member | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5833247A | Drill chuck | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4176877A | Water drainage spout, especially for hollow spaces in motor vehicle structures | Performing Operations; Transporting | 14 | Expired |
| US3952268A | Temperature compensated acoustic surface wave device | Electricity | 13 | Expired |
| US4155057A | Surface acoustic wave ring filter | Electricity | 11 | Expired |
| US4098366A | Device for mounting a storage battery | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4690226A | Hammer drill | Fixed Constructions | 10 | Expired |
| US4114119A | Wide band low loss acoustic wave device | Electricity | 8 | Expired |
| US5355402A | System for establishing a connection between private branch exchanges | Electricity | 6 | Expired |
| US6218917A | Method and arrangement for calibration of circuit breaker thermal trip unit | Electricity | 5 | Expired |
| US6062602A | Device for mounting a functional part to a body-in-white of a motor vehicle | Performing Operations; Transporting | 4 | Expired |
| US4317561A | Holder for an oxygen lance | Chemistry; Metallurgy | 4 | Expired |
| US8034004B2 | Medical device for the treatment of biological tissue | Human Necessities | 3 | Expired |
| US8500665B2 | Instrument for applying vibrations to the human body | Human Necessities | 2 | Active |
| US6035552A | Household dryer with a process air loop for removing moisture from laundry | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.