PS

Philip H. Sutterlin

EC Echelon: 36 patents #1 of 75Top 2%
IBM: 3 patents #26,272 of 70,183Top 40%
AM Ampex: 1 patents #119 of 247Top 50%
ES Echelon Systems: 1 patents #10 of 15Top 70%
RO Rolm: 1 patents #26 of 88Top 30%
Overall (All Time): #67,981 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 25 most recent of 44 patents

Patent #TitleCo-InventorsDate
11068334 Method and system for enhancing communication reliability when multiple corrupted frames are received 2021-07-20
9681461 Method and system of enhancing signal processing in a shared medium network Glen M. Riley, Walter J. Downey 2017-06-13
9356854 Method and system of enhancing signal processing in a shared medium network Glen M. Riley, Walter J. Downey 2016-05-31
9008193 Power line communication device that is resilient to cross-band interference 2015-04-14
6836508 Method and apparatus for using unintended radio frequency propagation in a network Alex Chervet 2004-12-28
6741571 Method and apparatus for using unintended radio frequency propagation in a network Alex Chervet 2004-05-25
6636117 Input/output buffer incorporating filter for powerline communications line Walter J. Downey 2003-10-21
6600775 Adaptive reference pattern for spread spectrum detection claims J. Marcus Stewart 2003-07-29
6507260 Electrical transformer for use with twisted pair Donald D. Baumann 2003-01-14
6484018 Method and apparatus for defining and generating local oscillator signals for down converter Walter J. Downey, Mark Adrian Stubbs, Luna Chen 2002-11-19
6473450 Adaptive reference pattern for spread spectrum detection J. Marcus Stewart 2002-10-29
6442381 Method and apparatus for defining and generating local oscillator signals for down converter Walter J. Downey, Mark Adrian Stubbs, Luna Chen 2002-08-27
6414968 Transmission and detection of data in a dual channel transceiver Walter J. Downey, Mark Adrian Stubbs, Luna Chen 2002-07-02
6301290 Adaptive reference pattern for spread spectrum detection J. Marcus Stewart 2001-10-09
6295625 Error correcting using signal anomaly as a hint Walter J. Downey, Mark Adrian Stubbs, Luna Chen 2001-09-25
6108368 Adaptive reference pattern for spread spectrum detection claims J. Marcus Stewart 2000-08-22
5942814 Module for controlling current to a load including sensing of the position of a switch Reza Raji, Michael Reid Tennefoss 1999-08-24
5937003 Adaptive reference pattern for spread spectrum detection claims J. Marcus Stewart 1999-08-10
5828676 Method and apparatus for robust communication based upon angular modulation Amy O. Hurlbut, Walter J. Downey 1998-10-27
5812557 Power line communications analyzer J. Marcus Stewart, Glen M. Riley, Marie E. Andrus, Amy O. Hurlbut, Milton T. Tormey 1998-09-22
5748671 Adaptive reference pattern for spread spectrum detection J. Marcus Stewart 1998-05-05
5703766 Capacitor power supply for intermittent transmission J. Marcus Stewart, Amy O. Hurlbut 1997-12-30
5701240 Apparatus for powering a transmitter from a switched leg Walter J. Downey, J. Marcus Stewart, Amy O. Hurlbut 1997-12-23
5579335 Split band processing for spread spectrum communications J. Marcus Stewart 1996-11-26
5553081 Apparatus and method for detecting a signal in a communications system Walter J. Downey, Amy O. Hurlbut, J. Marcus Stewart, Benjamin W. Chui, Robert A. Dolin, Jr. 1996-09-03