Inventor · Santa Clarita, CA, US

Christopher W. Walker

12Patents
4h-index
18Co-inventors
57Inventor score

Filing activity: Nov 13, 1989 → Jul 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.