Robert Li — 10 Patents at IBM | Patent Leaderboard

Robert Li has been granted 10 US patents while listed as an inventor at IBM. The first was granted in 2000 and the most recent in February 2025. Robert Li ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert Li in Cypress, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12232823	Intraoperative alignment assessment system and method	David Michael Gullotti, Amir Hossein Soltanianzadeh, Nicholas Theodore, Edward F. Ruppel, III, Saki Fujita +8 more	2025-02-25
6988308	Method of initializing hard bias of a magnetic read head	Christopher W. Bergevin, Carol Inouye Chiu, Albert Su	2006-01-24	$7,705,000
6501611	Data recovery apparatus, method and memory medium for a magnetic memory read/write channel	—	2002-12-31	$15,139,000
6498693	Method and system for MR offset calibration	Andrew Hoan Au	2002-12-24	$23,154,000
6421193	Method and apparatus for detecting, logging and recovering from errors caused by multiple thermal asperities in a sector	—	2002-07-16	$9,944,000
6401214	Preventive recovery action in hard disk drives	—	2002-06-04	$11,648,000
6385007	Heat dissipation system of magnetic recording disk	—	2002-05-07	$13,479,000
6249394	Method and apparatus for providing amplitude instability data recovery for AMR/GMR heads	Xiang Feng, Hoan A. Au, Peter C. Fang	2001-06-19	$38,179,000
6128149	Method and system for detecting common mode disturbances from a dual stripe magnetoresistive head	—	2000-10-03	$31,821,000
6044487	Majority voting scheme for hard error sites	—	2000-03-28	$43,528,000

Robert Li — 10 Patents

Issued Patents All Time

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