Christopher W. Walker — 12 Patents

Christopher W. Walker has been granted 12 US patents. The first was granted in 1991 and the most recent in December 2022. Christopher W. Walker ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Christopher W. Walker in Middleburg, VA, US.

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11539558	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	Ameesh N. Pandya, Armin Azizian, Marlon E. Marquez	2022-12-27	$173,494,000
11016734	Chip dithering using permuted randomized selection sets to enhance the LPI/LPD characteristics of a waveform	Ameesh N. Pandya, Yen Hoang, Ryan Cole	2021-05-25	$68,503,000
10855326	Reduced complexity in generating chaotic sequences for communication systems using sub-sampling techniques	Ryan Cole, Ameesh N. Pandya, Yen Hoang	2020-12-01	$92,066,000
9825693	Method and apparatus for symbol measurement and combining	Scott Siegrist, John M. Trippett, Yenming Chen, Meina Xu, Brandon Rigg	2017-11-21	$53,504,000
9756519	Communication signal rate detection system	—	2017-09-05	$24,227,000
7164734	Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems	Stuart T. Linsky, Scott A. Cooper, Ali Golshan	2007-01-16	$16,539,000
7006578	Constellation mapping for modulated communications	Holly C. Osborne	2006-02-28	$35,902,000
6956924	Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems	Stuart T. Linsky, Scott A. Cooper, Ali Golshan	2005-10-18	$21,501,000
6781447	Multi-pass phase tracking loop with rewind of current waveform in digital communication systems	Stuart T. Linsky, Scott A. Cooper, Ali Golshan	2004-08-24	$11,390,000
5209715	Automatic force generating and control system	Michael M. Szafranski, Sung-Hak Kim, Howell Hsiao, Steven Frank	1993-05-11
D325610	Physical exerciser	Michael M. Szafranski, Howell Hsiao, Sung-Hak Kim	1992-04-21
5058888	Automatic force generating and control system	Michael M. Szafranski, Sung-Hak Kim, Howell Hsiao, Steven Frank	1991-10-22

Christopher W. Walker — 12 Patents

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