Lishing Liu — 16 Patents at IBM

Lishing Liu has been granted 16 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in February 1997. Lishing Liu ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Lishing Liu in Millwood, NY, US.

Patents per Year

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Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5604882	System and method for empty notification from peer cache units to global storage control unit in a multiprocessor data processing system	Russell D. Hoover, John C. Willis, Donald Francis Baldus, Frederick J. Ziegler	1997-02-18	$16,348,000
5507028	History based branch prediction accessed via a history based earlier instruction address	—	1996-04-09	$18,001,000
5418922	History table for set prediction for accessing a set associative cache	—	1995-05-23	$7,752,000
5392410	History table for prediction of virtual address translation for cache access	—	1995-02-21	$6,417,000
5317716	Multiple caches using state information indicating if cache line was previously modified and type of access rights granted to assign access rights to cache line	—	1994-05-31	$5,696,000
5282274	Translation of multiple virtual pages upon a TLB miss	—	1994-01-25	$13,992,000
5265232	Coherence control by data invalidation in selected processor caches without broadcasting to processor caches not having the data	Patrick M. Gannon, Michael Ignatowski, Matthew A. Krygowski, Donald W. Price, William K. Rodiger +3 more	1993-11-23	$5,940,000
5230070	Access authorization table for multi-processor caches	—	1993-07-20	$7,702,000
5214766	Data prefetching based on store information in multi-processor caches	—	1993-05-25	$9,080,000
5210848	Multi-processor caches with large granularity exclusivity locking	—	1993-05-11	$7,679,000
5148538	Translation look ahead based cache access	Joseph O. Celtruda, Kein A. Hua, Anderson H. Hunt, Jih-Kwon Peir, David R. Pruett +1 more	1992-09-15	$12,539,000
5130922	Multiprocessor cache memory system using temporary access states and method for operating such a memory	—	1992-07-14	$13,053,000
5018063	Method for reducing cross-interrogate delays in a multiprocessor system	—	1991-05-21	$24,582,000
5016168	Method for storing into non-exclusive cache lines in multiprocessor systems	—	1991-05-14	$22,168,000
4980823	Sequential prefetching with deconfirmation	—	1990-12-25
4775955	Cache coherence mechanism based on locking	—	1988-10-04	$27,996,000

Lishing Liu — 16 Patents

Patents per Year

Issued Patents All Time

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