Marcos M. Lederman — 19 Patents at Read Rite

Marcos M. Lederman has been granted 19 US patents while listed as an inventor at Read Rite. The first was granted in 1997 and the most recent in April 2009. Marcos M. Lederman ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Marcos M. Lederman in San Francisco, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7522379	Write element with recessed pole and heat sink layer for ultra-high density writing	Mohamad Towfik Krounbi, Yining Hu, Ming Zhao, Kenneth Ting-Yuan Kung, Mark D. Thomas +2 more	2009-04-21	$20,986,000
7349179	Write head for improved manufacturability larger write field and reduced adjacent track erasure	Qing He, David J. Seagle, Loi Dac Pham	2008-03-25	$26,084,000
7292409	Magnetic head with thin trailing pedestal layer	Kroum S. Stoev, Francis H. Liu, James Wang, David J. Seagle	2007-11-06	$21,333,000
7211339	Highly conductive lead adjoining MR stripe and extending beyond stripe height at junction	David J. Seagle	2007-05-01	$6,597,000
6989972	Magnetoresistive sensor with overlapping leads having distributed current	Kroum S. Stoev, Mathew Gibbons, Francis H. Liu, Bogdan M. Simion, Aparna C. Vadde +2 more	2006-01-24	$11,231,000
6801411	Dual stripe spin valve sensor without antiferromagnetic pinning layer	Matthew R. Gibbons	2004-10-05	$4,411,000
6791807	Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction	Fuminori Hikami, Hideyasu Nagai, Masaki Ueno, Hirohiko Kamimura, Masahiko Ando +1 more	2004-09-14
6424507	Spin valve magnetoresistive sensor for high temperature environment using iridium manganese	Daniel A. Nepela, Hua-Ching Tong	2002-07-23	$610,000
6418000	Dual, synthetic spin valve sensor using current pinning	Matthew R. Gibbons	2002-07-09	$419,000
6175476	Synthetic spin-valve device having high resistivity anti parallel coupling layer	Yiming Huai	2001-01-16	$13,918,000
6166891	Magnetoresistive sensor for high temperature environment using iridium manganese	Daniel A. Nepela, Hua-Ching Tong	2000-12-26	$9,626,000
6137662	Magnetoresistive sensor with pinned SAL	Yiming Huai, Daniel A. Nepela, Durga P. Ravipati	2000-10-24	$3,851,000
6108166	Current-pinned spin valve sensor	—	2000-08-22	$10,972,000
5923505	Magnetoresistive sensor having a pinned soft magnetic layer	Derek J. Kroes, Samuel W. Yuan	1999-07-13	$3,389,000
5748413	Magnetoresistive reas transducer with exchange biasing of magnetoresistive sensor and soft adjacent layer	Samuel W. Yuan	1998-05-05	$8,554,000
5742162	Magnetoresistive spin valve sensor with multilayered keeper	Daniel A. Nepela	1998-04-21	$3,613,000
5739987	Magnetoresistive read transducers with multiple longitudinal stabilization layers	Samuel W. Yuan, Daniel A. Nepela	1998-04-14	$3,405,000
5717550	Antiferromagnetic exchange biasing using buffer layer	Daniel A. Nepela	1998-02-10	$11,308,000
5627704	Thin film giant magnetoresistive CPP transducer with flux guide yoke structure	Derek J. Kroes	1997-05-06	$22,186,000

Marcos M. Lederman — 19 Patents

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