Edwin Langberg
16Patents
13h-index
1Co-inventors
64Inventor score
Filing activity: Oct 9, 1974 → Jul 16, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4945912A | Catheter with radiofrequency heating applicator | Human Necessities | 543 | Expired |
| US5246438A | Method of radiofrequency ablation | Human Necessities | 495 | Expired |
| US5370644A | Radiofrequency ablation catheter | Human Necessities | 457 | Expired |
| US5230349A | Electrical heating catheter | Human Necessities | 278 | Expired |
| US5248312A | Liquid metal-filled balloon | Human Necessities | 251 | Expired |
| US4985925A | Active noise reduction system | Physics | 155 | Expired |
| US5257635A | Electrical heating catheter | Human Necessities | 141 | Expired |
| US5267321A | Active sound absorber | Electricity | 100 | Expired |
| US5199437A | Ultrasonic imager | Human Necessities | 70 | Expired |
| US4879698A | Piezopolymer actuators | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4575581A | Digitizer and position encoders and calibration system for same | Physics | 35 | Expired |
| US3967994A | Method of inspection for splices used for joining webs in a manufacturing process | Physics | 15 | Expired |
| US4456374A | Detecting the presence or absence of a coating on a substrate | Physics | 14 | Expired |
| US4038609A | Replica bridge sensing circuit | Physics | 7 | Expired |
| US4583292A | Low inertia X-Y cable drive | Performing Operations; Transporting | 6 | Expired |
| US4085617A | Fast response thermometer | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.