Robert J. Blacka
13Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Aug 10, 1989 → Aug 30, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5052155A | Apparatus for the treatment of articles by high velocity impacting thereof with a particulate abrasive material | Electricity | 9 | Expired |
| US5999064A | Heated temperature variable attenuator | Electricity | 6 | Expired |
| US6147481A | Termination for RF circuit which senses changes in power and which is not temperature sensitive | Physics | 6 | Expired |
| US5408205A | Ultrahigh accuracy digital programmable attenuator | Electricity | 5 | Expired |
| US7256664B1 | Voltage controlled attenuator with no intermodulation distortion | Electricity | 5 | Expired |
| US5169057A | Method for soldering and apparatus therefor | Electricity | 4 | Expired |
| US7215219B2 | Temperature and frequency variable gain attenuator | Electricity | 3 | Expired |
| US7119632B2 | High-frequency temperature-variable attenuator | Electricity | 2 | Expired |
| US7271682B1 | Wideband temperature-variable attenuator | Electricity | 2 | Expired |
| US6459254B1 | Power sensing RF termination apparatus including temperature compensation means | Physics | 2 | Expired |
| US7202759B2 | Wideband temperature-variable attenuator | Electricity | 1 | Expired |
| US8994490B2 | Chip resistor with outrigger heat sink | Electricity | 1 | Active |
| US7205863B2 | Temperature and frequency equalizer | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.