William E. Crookes — 71 Patents at John Deere

William E. Crookes has been granted 71 US patents while listed as an inventor at John Deere. The first was granted in 1983 and the most recent in May 2016. William E. Crookes ranks #28,405 of 4,157,543 US inventors in our database (top 0.68%). Patent records list William E. Crookes in Salford, NJ, GB.

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #	Title	Co-Inventors	Date
9350269	Configurable hybrid converter circuit	David Reginald Trainer, Colin Donald Murray Oates, Colin Charnock Davidson	2016-05-24
9130458	Static VAR compensator with multilevel converter	David Reginald Trainer, Donald Colin Murray Oates	2015-09-08
9033612	Detectable warning and guidance tiles	Kenneth Szekely	2015-05-19
D716348	Large row crop tractor hood	Alex M. Ryan	2014-10-28
8867244	HVDC converter including fullbridge cells for handling a DC side short circuit	David Reginald Trainer, Timothy Charles Green, Michael Marc Claude Merlin	2014-10-21
8861231	Converter	Andrew M. Cross, David Reginald Trainer	2014-10-14
D699766	Tractor side panel louver	Alex M. Ryan, Randy C. Rush, James W. Wienkes	2014-02-18
8599591	Converter	David Reginald Trainer, Colin Donald Murray Oates	2013-12-03
D682324	Fixed panel louver	Alex M. Ryan, Randy C. Rush	2013-05-14
D682323	Large row crop tractor hood	Alex M. Ryan, Randy C. Rush	2013-05-14
D662524	Tractor grill	Bengt Ake Nestell	2012-06-26
D661323	Tractor hood	Ryan M. Krogh, Thomas C. Boe, Andrew C. Easter	2012-06-05
D646305	Front grill and lights assembly	Ryan M. Krogh, James W. Wienkes, Matthew T. Miller	2011-10-04
D642598	Engine enclosure	Aaron David Wikner, Dean Arden Boyce, Brian T. Brown, Michael Deininger, Bernard M. Gruman	2011-08-02
D642597	Front grill and lights unit assembly	Ryan M. Krogh, James W. Wienkes, Matthew T. Miller	2011-08-02
D620955	Tractor hood	Ryan M. Krogh, Thomas C. Boe	2010-08-03
D620503	Tractor hood	Ryan M. Krogh, Thomas C. Boe, Andrew C. Easter, David P. Heisterkamp	2010-07-27
D608918	Turn signal element	Thorsten Hagner	2010-01-26
D604453	Lamp housing	Gerald Werner, Michael Deininger	2009-11-17
D599042	Housing element	Thorsten Hagner	2009-08-25
D554669	Hood with grill element	Michael Deininger	2007-11-06
D534188	Agriculture vehicle roof	Adam Joe Shuttleworth, Gregory S. McCunn, Steven Roger Volkman, Roger E. Hamilton	2006-12-26
D520527	Agricultural tractor hood	Eric A. Keen	2006-05-09
D512445	Large row crop tractor hood	Scott K. Farlow, Dennis A. Bowman, Michael Deininger	2005-12-06
D512079	Large row crop tractor hood	Scott K. Farlow, Dennis A. Bowman, Michael Deininger	2005-11-29

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William E. Crookes — 71 Patents

Issued Patents All Time

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