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Michael C. McGrath — 26 Patents

HIHayes Lemmerz International: 5 patents #22 of 187Top 15%

ASAvatar Systems: 5 patents #1 of 13Top 8%

HIHayes Wheels International: 4 patents #3 of 32Top 10%

IHIo-Mega Holding: 4 patents #62 of 308Top 25%

MAMaxtor: 3 patents #132 of 656Top 25%

Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%

STSeagate Technology: 1 patents #2,962 of 4,722Top 65%

Maplewood, MN: #28 of 510 inventorsTop 6%

Minnesota: #2,446 of 52,454 inventorsTop 5%

Overall (All Time): #150,017 of 4,157,543Top 4%

26 Patents All Time

Michael C. McGrath has been granted 26 US patents while listed as an inventor at Avatar Systems. The first was granted in 1994 and the most recent in August 2019. Michael C. McGrath ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Michael C. McGrath in Maplewood, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10385973	Self-healing mate line for modular paneling	—	2019-08-20
8270119	Disk drive having reduced magnetic flux leakage	—	2012-09-18
7576953	Disk drive latch with external coil	—	2009-08-18	$21,155,000
7222411	Method of interconnecting a load/unload ramp assembly with a base plate of a disk drive	—	2007-05-29
7203019	Latch apparatus for latching an actuator arm assembly in a disk drive	Yanning Liu, Yanchu Xu, David M. Tung, Mark Heimbaugh	2007-04-10
7008195	Compressor spring locator	Stephen McGrath	2006-03-07
6927943	Attachment method and apparatus for load/unload ramp of a dynamic load disk drive	—	2005-08-09	$20,088,000
6315367	Light weight cast wheel and apparatus for casting same	Garth Lawrence, John D. Nitz, Douglas P. Mason, Romulo A. Prieto	2001-11-13	$323,000
6268982	Combination load ramp and unlatching mechanism for a removable disk cartridge	James D. Fahey, David Taylor	2001-07-31	$7,660,000
6137771	Shutterless data recording cartridge and drive for using same	James D. Fahey, David Taylor	2000-10-24	$5,638,000
6088191	Disk hub for a removable cartridge and spindle motor for using same	James D. Fahey, David Taylor	2000-07-11	$17,810,000
6039410	Electronic trailer brake controller	Charles L. Robertson, Michael A. Hedding	2000-03-21	$5,229,000
5949147	Short circuit safety audible monitor	Michael A. Hedding, Charles L. Robertson	1999-09-07	$2,702,000
5800025	Electronic trailer brake controller with sleep mode	Wayne M. Groleau, Michael A. Hedding, Brian Stockford, David R. Sullivan	1998-09-01	$5,822,000
5798888	Disk hub for a removable cartridge and spindle motor for using same	James D. Fahey, David Taylor	1998-08-25	$18,609,000
5785393	Electronic trailer brake controller with pendulum zero adjust	Wayne M. Groleau, Michael A. Hedding, Brian Stockford, David R. Sullivan	1998-07-28
5782542	Electronic trailer brake controller with remote manual control	Wayne M. Groleau, Michael A. Hedding, Brian Stockford, David R. Sullivan	1998-07-21	$8,771,000
D379798	Remote manual switch	Matthew J. Knox	1997-06-10
5636095	Removable disk to drive engagement	Joseph C. Cardona, Dan Cautis	1997-06-03
5620236	Electronic trailer brake controller	Wayne M. Groleau, Michael A. Hedding, Brian Stockford, David R. Sullivan	1997-04-15
5615930	Electronic trailer brake controller	Michael A. Hedding	1997-04-01
5535081	Immobilizer for a data storage disk in a cartridge using an overcenter spring	Kenneth Nelson, Timothy O. Avery	1996-07-09
5513055	Motor support assembly for a disk drive	—	1996-04-30
5481420	Data storage device with removable cartridge having shutter unlocking and disk unrestraining arrangements	Joseph C. Cardona	1996-01-02
D364858	Disk cartridge	Joseph C. Cardona	1995-12-05