Helmut Schwarz
24Patents
12h-index
27Co-inventors
81Inventor score
Filing activity: Jan 19, 1981 → Jul 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4574970A | Cap for drinking cups | Human Necessities | 40 | Expired |
| US6409446B1 | Vibration-damping detachable connection arrangement for two components with a rotating bolt, a retaining spring and a vibration-damping ring | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4742810A | Ultrasonic atomizer system | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5782511A | Decompression lock | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4432325A | Electronic control system for internal combustion engines | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6443679B1 | Vibration-damping connecting arrangement for the detachable connection of two components with a releasing part, which can be moved on a bolt guided by a bush | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6401299B1 | Folding hinge | Fixed Constructions | 21 | Expired |
| US4837576A | Antenna tracking system | Physics | 21 | Expired |
| US4576496A | Device for guiding a print element | Performing Operations; Transporting | 20 | Expired |
| US6837661B2 | Detachable insert connection arrangement for a retaining channel and method of connecting | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4366453A | Orthogonal mode transducer having interface plates at the junction of the waveguides | Electricity | 16 | Expired |
| US6592285B1 | Vibration-damping connection arrangement for two components capable of being moved against one another | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4721281A | Actuating device for throttle valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4941449A | Fuel injection process | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6641325B2 | Plate unit mounting system utilizing spring clips for adjustably and detachably mounting items | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7429370B2 | Process for the production of hydrogen cyanide by the BMA process and catalyst for the implementation therefor | Chemistry; Metallurgy | 10 | Expired |
| US4628884A | Method for Lambda control in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6530714B2 | Retaining-spring insert arrangement | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7107697B2 | Measuring point bolt and method of making the bolt | Physics | 7 | Expired |
| US6644886B2 | Connection arrangement for the detachable connection of two components | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5517114A | Apparatus for testing elongated objects having a radially adjustable rotary probe | Physics | 4 | Expired |
| US7524131B2 | Arrangement for receiving a lockable and releasable push-in element and method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6416266B2 | Thread-insert arrangement | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4676366A | Holding device for the retention of can bodies or cans which have one open end during transport of conveyers | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.