Åke Öberg
9Patents
3h-index
19Co-inventors
54Inventor score
Filing activity: Nov 26, 1975 → May 7, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5396893A | Method and apparatus for analyzing heart and respiratory frequencies photoplethysmographically | Human Necessities | 101 | Expired |
| US4066068A | Method and apparatus for determining the amount of a substance emitted by diffusion from a surface such as a derm surface | Human Necessities | 38 | Expired |
| US8170649B2 | Arrangement and method for assessing tissue qualities | Physics | 5 | Active |
| US6263124A | Photoconductive switch | Electricity | 3 | Expired |
| US9099268B2 | Bypass switch assembly | Electricity | 3 | Active |
| US6204522A | Switching device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7525409B2 | Method of manufacturing a varistor | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10340104B2 | Permanent short-circuit device | Electricity | 0 | Active |
| US8183489B2 | Contact element | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.