Peter Kersten
25Patents
9h-index
33Co-inventors
75Inventor score
Filing activity: Dec 1, 1980 → Apr 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5319492A | Optical switch | Physics | 85 | Expired |
| US4668914A | Circular, amorphous metal, Hall effect magnetic field sensor with circumferentially spaced electrodes | Electricity | 66 | Expired |
| US4782705A | Strain gauge | Physics | 29 | Expired |
| US5352566A | Method of manufacturing optoelectronic components | Physics | 17 | Expired |
| US6272745A | Methods for the production of printed circuit boards with through-platings | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5044713A | Optical isolator | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5745614A | Optical mode filter | Physics | 14 | Expired |
| US5465310A | Optical hybrid switch with electroptically active waveguide structure formedfrom an NLO polymer | Physics | 13 | Expired |
| US4884453A | Strain gauge | Physics | 13 | Expired |
| US6990275B2 | Stray light absorber including grating array | Physics | 9 | Expired |
| US5069517A | Integrated optical waveguide | Physics | 8 | Expired |
| US4659378A | Solderable adhesive layer | Electricity | 7 | Expired |
| US6255724A | Self-centering arrangement of microstructured elements | Physics | 5 | Expired |
| US4712083A | Position sensor | Physics | 5 | Expired |
| US9989411B2 | Sensor and method for checking authenticity of valuable documents with a luminscent security feature | Physics | 3 | Active |
| US9987874B2 | Authenticity feature in the form of luminescent substances | Physics | 2 | Active |
| US9347677B2 | Inerting method for preventing and/or extinguishing fire as well as inerting system to realize the method | Performing Operations; Transporting | 2 | Active |
| US6831773B2 | Bidirectional coding splitter | Electricity | 2 | Expired |
| US9878573B2 | Authenticity feature in the form of luminescent substances | Physics | 2 | Active |
| US9004187B2 | Inerting method for preventing and/or extinguishing fire as well as inerting system to realize the method | Performing Operations; Transporting | 1 | Active |
| US12387546B2 | Method and device for testing a substrate with a luminescent substance | Physics | 0 | Active |
| US8727031B2 | System and method for preventing or extinguishing fire | Human Necessities | 0 | Active |
| US4347676A | Bucket-wheel excavator | Fixed Constructions | 0 | Expired |
| US4447165A | Bucket wheel bearing with split rolling bearing | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US5139341A | Optical modulator | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.