August Kalin
4Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Mar 22, 1982 → Apr 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5633863A | Echo canceler | Electricity | 43 | Expired |
| US5661814A | Hearing aid apparatus | Electricity | 17 | Expired |
| US6250159A | Characterization of objects by means of ultrasonic waves | Physics | 14 | Expired |
| US4425213A | Discrete length strip plater | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.