Martin Isberg
15Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Sep 8, 1994 → Feb 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5579347A | Digitally compensated direct conversion receiver | Electricity | 135 | Expired |
| US6029052A | Multiple-mode direct conversion receiver | Electricity | 71 | Expired |
| US6621876B2 | System and method to reduce phase modulation bandwidth | Electricity | 36 | Expired |
| US5530929A | Homodyne receiver minimizing oscillator leakage | Electricity | 35 | Expired |
| US6978125B2 | Methods and apparatus for tuning pre-selection filters in radio receivers | Electricity | 30 | Expired |
| US7409192B2 | Method and apparatus for frequency synthesis in direct-conversion transmitters | Electricity | 16 | Active |
| US6091963A | Multi-frequency band receiver for RF signal | Electricity | 13 | Expired |
| US6483335B1 | Simple chip identification | Electricity | 1 | Expired |
| US9048978B2 | Clocking scheme for a wireless communication device | Electricity | 0 | Active |
| US11115088B2 | Antenna array operation control | Electricity | 0 | Active |
| US12113628B2 | Hybrid automatic repeat request (ARQ) with spatial diversity | Electricity | 0 | Active |
| US12155443B2 | Interface in series-connected radios | Electricity | 0 | Active |
| US12255701B2 | Method and apparatus for radio communications | Electricity | 0 | Active |
| US11973544B2 | Chase combining in a distributed wireless system | Electricity | 0 | Active |
| US12132531B2 | Coherent summing of signals from distributed radio access points | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.