WC

Walter Y. Chen

TI Texas Instruments: 11 patents #1,283 of 12,488Top 15%
NY Nynex: 3 patents #3 of 34Top 9%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Motorola: 1 patents #6,475 of 12,470Top 55%
BR Bell Communications Research: 1 patents #278 of 628Top 45%
SS Sprint Spectrum: 1 patents #469 of 810Top 60%
MP Maxim Integrated Products: 1 patents #560 of 945Top 60%
Overall (All Time): #208,980 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10443593 Fresh water transport method utilizing anchored buoyant units powered by the changing height of a local tide 2019-10-15
10079641 Systems and methods of transporting data over an optical transport network 2018-09-18
8776830 Material transport apparatus and method C. K. Hari Dharan 2014-07-15
8217820 Using multi-level pulse width modulated signal for real time noise cancellation 2012-07-10
6438109 Method to establish a home network on multiple physical layers Jeyhan Karaoguz 2002-08-20
6269154 Splitterless modem with integrated off-hook detector Adam M. Chellali, Yaqi Cheng, Michael O. Polley 2001-07-31
6259708 System and method of transmitting voice over digital subscriber line Yaqi Cheng, Warren L. Franz, Michael O. Polley 2001-07-10
6246694 Method for selecting baud rates for a rate adaptive digital subscriber line modem 2001-06-12
6055268 Multimode digital modem William C. Timm, Gene A. Frantz, Domingo G. Garcia, Xiaolin Lu, Dennis G. Mannering +7 more 2000-04-25
6038251 Direct equalization method 2000-03-14
6021158 Hybrid wireless wire-line network integration and management Paul E. Schurr, Douglas B. Weiner 2000-02-01
5999563 Rate negotiation for variable-rate digital subscriber line signaling Michael O. Polley, Xiaolin Lu 1999-12-07
5987061 Modem initialization process for line code and rate selection in DSL data communication 1999-11-16
5970088 Reverse channel next cancellation for MDSL modem pool 1999-10-19
5915205 Ingress noise cancellation for upstream signals on a cable television system using an antenna to determine local noise 1999-06-22
5809069 Frequency-domain carrierless AM-PM demodulator Michael O. Polley, Donald P. Shaver 1998-09-15
5667136 Object collector 1997-09-16
5267266 Fast converging adaptive equalizer using pilot adaptive filters 1993-11-30
5148488 Method and filter for enhancing a noisy speech signal Richard A. Haddad 1992-09-15
5111481 Dual mode LMS channel equalizer Richard A. Haddad 1992-05-05
4977591 Dual mode LMS nonlinear data echo canceller Richard A. Haddad 1990-12-11