Michael L. Workman — 20 Patents at IBM

Michael L. Workman has been granted 20 US patents while listed as an inventor at IBM. The first was granted in 1984 and the most recent in May 2010. Michael L. Workman ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Michael L. Workman in San Jose, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7721022	Storage device with instructions for performing methods of processing I/O requests	Michael Allan Brewer, David Alan Burton	2010-05-18
7594044	Systems and methods of processing I/O requests in data storage systems	Michael Allan Brewer, David Alan Burton	2009-09-22
7483671	Processor based frequency selective jamming and communications system	Blaise L. Corbett	2009-01-27
7418531	Quality of service for data storage volumes	Michael Allan Brewer, David Alan Burton	2008-08-26
7216192	Guided configuration of data storage systems	Paul Robert Boulay, Michael Allan Brewer	2007-05-08
7023342	Continuous wave (CW)—fixed multiple frequency triggered, radio frequency identification (RFID) tag and system and method employing same	Blaise L. Corbett	2006-04-04
D511777	Front cover of a 4U host	Peter Schmidt, Paul Robert Boulay, Kevin Paul Perera, Charles Anthony Woerner	2005-11-22
D511521	Front cover of a 2U data storage subsystem	Peter Schmidt, Paul Robert Boulay, Kevin Paul Perera, Charles Anthony Woerner	2005-11-15
6014288	Partially etched protective overcoat for a disk drive slider	Ellis Cha, Jia Lee, Luis P. Franco	2000-01-11	$113,627,000
5985163	Partially etched protective overcoat for a disk drive slider	Ellis Cha, Jia Lee, Luis P. Franco	1999-11-16	$11,168,000
5544138	Adaptive system for optimizing disk drive power consumption	Christopher H. Bajorek, Thomas Glaser, Klaas B. Klaassen, Charles R. Nielsen, George R. Santana +2 more	1996-08-06	$6,901,000
5521896	Adaptive system for optimizing disk drive power consumption	Christopher H. Bajorek, Thomas Glaser, Klaas B. Klaassen, Charles R. Nielsen, George R. Santana +2 more	1996-05-28	$12,387,000
5422767	Vibration damper for a multiple disk drive unit	Michael R. Hatchett, John S. Heath, Hubert Lee, Eun Row, Roger D. Spencer	1995-06-06	$7,414,000
5233487	Functional measurement of data head misregistration	Thomas C. Christensen, Matthew W. Rooke	1993-08-03	$8,540,000
5204789	Low noise voltage-biasing amplifier for magnetoresistive element	Stephen A. Jove, Charles R. Nielsen, Calvin Shizuo Nomura	1993-04-20	$8,588,000
4835633	Disk file digital servo control system with compensation for variation in actuator acceleration factor	Stephen F. Edel, Kenneth G. Yamamoto, Mantle Man-Hon Yu	1989-05-30	$20,973,000
4679103	Digital servo control system for a data recording disk file	—	1987-07-07	$39,547,000
4616276	Disk file servo control system with fast reduction of repeatable head position error	—	1986-10-07	$22,670,000
4575776	Magnetic recording disk file servo control system including an actuator model for generating a simulated head position error signal	Harold C. Stephens	1986-03-11	$15,527,000
4486797	Sliding mask variable resolution velocity trajectory for track following servo	—	1984-12-04	$17,585,000

Michael L. Workman — 20 Patents

Patents per Year

Issued Patents All Time

Patent Widget