James E. Walters — 21 Patents at Delphi Technologies

James E. Walters has been granted 21 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2001 and the most recent in February 2018. James E. Walters ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list James E. Walters in Carmel, IN, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9897466	Rotor position sensor signal correction	—	2018-02-20
9618582	System and method of electric motor fault detection	—	2017-04-11
9463713	System and method for error correction in angular position sensors	Ronald J. Krefta	2016-10-11	$19,241,000
9260036	System and method for error correction in angular position sensors	Ronald J. Krefta	2016-02-16	$14,338,000
8120200	Fast response failure mode control methodology for a hybrid vehicle having an electric machine	Gerald T. Fattic	2012-02-21
7832649	Method of making a plurality of protected devices in communication with a background device	Mark I. Gardner, Dayton S. Whites, Dayton E. Whites	2010-11-16
7530261	Fourier-based misfire detection strategy	—	2009-05-12
7320308	Method of cylinder pressure sensor data/angle capture for low and high resolution	Clinton W. Erickson, Karl A. Schten	2008-01-22
7242163	System and method for clamp current regulation in field-weakening operation of permanent magnet (PM) machines	Gabriel Gallegos-Lopez, Fani S. Gunawan	2007-07-10
7026776	Current limiting strategy	—	2006-04-11
6876169	Method and controller for field weakening operation of AC machines	Gabriel Gallegos-Lopez, Fani S. Gunawan	2005-04-05	$800,000
6850033	System and method for clamp current regulation of induction machines	Gabriel Gallegos-Lopez, Fani S. Gunawan	2005-02-01	$1,906,000
6774592	Method and system for controlling a permanent magnet machine	John Williams	2004-08-10	$1,630,000
6741060	Method and system for controlling a permanent magnet machine during fault conditions	Ronald J. Krefta, Fani S. Gunawan	2004-05-25	$4,903,000
6639371	Method and system for controlling start of a permanent magnet machine	Ronald J. Krefta	2003-10-28	$1,083,000
6590361	Method and system for controlling an induction machine	Fani S. Gunawan, Gerald T. Fattic	2003-07-08	$1,459,000
6566830	Method and system for controlling a permanent magnet machine	—	2003-05-20	$2,080,000
6565479	Apparatus and method for smoothing of vehicle drivelines	Gerald T. Fattic, Michael S. Sullivan	2003-05-20	$2,080,000
6456031	Rotor position estimation for switched reluctance machines	Gabriel Gallegos-Lopez, Kaushik Rajashekara	2002-09-24	$1,004,000
6407531	Method and system for controlling a synchronous machine over full operating range	Fani S. Gunawan, Yanhong Xue	2002-06-18	$2,215,000
6232739	High-resolution incremental position sensor with pulse switching strategy	Ronald J. Krefta	2001-05-15	$6,346,000

James E. Walters — 21 Patents

Issued Patents All Time

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