Robert Shaw — 23 Patents at John Deere

Robert Shaw has been granted 23 US patents while listed as an inventor at John Deere. The first was granted in 1981 and the most recent in November 2021. Robert Shaw ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Robert Shaw in Cloquet, MN, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11165257	System and method for frequency adjustment of parallel inverters coupled to a grid power source	Jacob R. DeCock, Tianjun Fu, Long Wu	2021-11-02	$37,484,000
9698722	Method and inverter with thermal management for controlling an electric machine	David M. Loken, Long Wu, Tianjun Fu, Neal D. Clements	2017-07-04
9520820	Method and apparatus for auto-tuning an electric machine current regulator	David Holmburg, Long Wu	2016-12-13	$23,696,000
9475403	DC bus voltage control	Long Wu, Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman	2016-10-25	$31,758,000
9093940	Methods of determining initial position of a rotor and systems thereof	Wei Xu, Jiyao Wang	2015-07-28	$28,996,000
8880250	DC bus voltage control	Long Wu, Chris J. Tremel, Zimin W. Vilar, Alan K. Gilman	2014-11-04	$27,371,000
8853979	Method and system for calibrating rotor position offset of an electric motor	Long Wu	2014-10-07	$17,570,000
8796983	Method and system for determining a position of a rotor of an electric motor with noise reduction	Long Wu	2014-08-05	$104,548,000
8744794	Method and apparatus for characterizing an interior permanent magnet machine	Long Wu	2014-06-03	$26,169,000
8723460	Method and system for controlling an electric motor with compensation for time delay in position determination	Long Wu, Srujan Kusumba	2014-05-13	$19,897,000
8648555	Method and system for controlling an electric motor at or near stall conditions	Long Wu	2014-02-11	$9,048,000
8624531	Method and system for evaluating electrical connections between a motor controller and motor	Long Wu, Alan K. Gilman	2014-01-07	$11,943,000
8552673	Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines	Long Wu	2013-10-08	$19,541,000
8547045	Method and system controlling an electrical motor with temperature compensation	Long Wu	2013-10-01	$8,573,000
8531141	System for calibrating an electrical control system	Long Wu, Chris J. Tremel, Kent D. Wanner	2013-09-10	$38,018,000
8456115	Method and system for controlling an electric motor with variable switching frequency at variable operating speeds	Long Wu	2013-06-04	$16,578,000
8450962	System for controlling a motor	Long Wu	2013-05-28	$35,207,000
8410737	Device and method for generating an initial controller lookup table for an IPM machine	Long Wu, Srujan Kusumba, Zimin W. Vilar, Tianjun Fu	2013-04-02	$16,450,000
7417389	Speed control for an electric motor	—	2008-08-26	$35,469,000
7126368	System and method for detecting motor coil-to-coil faults	John D. Paulson, Brian Frederick Boeshans, Jeffrey Gerald Hopman	2006-10-24	$18,619,000
4628893	Bow hanger	—	1986-12-16
4336301	Filler material	—	1982-06-22	$36,777,000
4263811	Adhesion test instrument	—	1981-04-28	$24,448,000

Robert Shaw — 23 Patents

Issued Patents All Time

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