Christopher W. Walker
12Patents
4h-index
18Co-inventors
57Inventor score
Filing activity: Nov 13, 1989 → Jul 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5058888A | Automatic force generating and control system | Human Necessities | 62 | Expired |
| US5209715A | Automatic force generating and control system | Human Necessities | 37 | Expired |
| US6956924B2 | Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems | Electricity | 29 | Expired |
| USD325610S | Physical exerciser | General | 10 | Expired |
| US7006578B2 | Constellation mapping for modulated communications | Electricity | 4 | Expired |
| US6781447B2 | Multi-pass phase tracking loop with rewind of current waveform in digital communication systems | Electricity | 3 | Expired |
| US9825693B1 | Method and apparatus for symbol measurement and combining | Electricity | 1 | Active |
| US7164734B2 | Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems | Electricity | 1 | Expired |
| US9756519B2 | Communication signal rate detection system | Electricity | 0 | Active |
| US10855326B1 | Reduced complexity in generating chaotic sequences for communication systems using sub-sampling techniques | Electricity | 0 | Active |
| US11016734B1 | Chip dithering using permuted randomized selection sets to enhance the LPI/LPD characteristics of a waveform | Electricity | 0 | Active |
| US11539558B1 | High instantaneous bandwidth auto-indexing parallelized chaotic waveform data modulator and demodulator with temporal automatic gain control, increased path diversity and sequence lock up prevention | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.