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Jay S. Belsan — 15 Patents

STStorage Technology: 14 patents #25 of 682Top 4%
Nederland, CO: #11 of 124 inventorsTop 9%
Colorado: #2,903 of 40,980 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Jay S. Belsan has been granted 15 US patents while listed as an inventor at Storage Technology. The first was granted in 1992 and the most recent in March 2000. Jay S. Belsan ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Jay S. Belsan in Nederland, CO, US.

Patents per Year

Patents granted per year, 1992 to 2000Bar chart with a peak of 5 patents in 1995.peak 51992: 2 patents19921993: 3 patents19931994: 2 patents19941995: 5 patents19951996: 1 patents19961997: 1 patents19972000: 1 patents2000

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6038639 Data file storage management system for snapshot copy operations John T. O'Brien, Michael Steven Milillo 2000-03-14 $6,420,000
5632012 Disk scrubbing system Alan R. Permut, George A. Rudeseal 1997-05-20 $28,979,000
5581724 Dynamically mapped data storage subsystem having multiple open destage cylinders and method of managing that subsystem George A. Rudeseal, Charles A. Milligan 1996-12-03 $16,006,000
5430855 Disk drive array memory system using nonuniform disk drives Robert Walsh, George A. Rudeseal 1995-07-04
5410667 Data record copy system for a disk drive array data storage subsystem Charles A. Milligan, John T. O'Brien, George A. Rudeseal 1995-04-25 $6,188,000
5403639 File server having snapshot application data groups Jeffrey Steven Laughlin, Mogens H. Pedersen, Robert Raicer, George A. Rudeseal, Charles Patrick Schafer +2 more 1995-04-04 $2,685,000
5394532 Disk drive array memory system having instant format capability — 1995-02-28 $3,575,000
5379391 Method and apparatus to access data records in a cache memory by multiple virtual addresses John T. O'Brien 1995-01-03 $13,117,000
5371850 Interprocess message queue Robert C. Lynn, Bruce A. Mork 1994-12-06 $6,820,000
5329622 System for retrieval of a data record by buffering the record in segments and beginning transmission prior to the buffer obtaining the entire record Charles A. Milligan 1994-07-12 $20,642,000
5239659 Phantom duplex copy group apparatus for a disk drive array data storge subsystem George A. Rudeseal, Henry S. Ludlam 1993-08-24 $19,363,000
5210866 Incremental disk backup system for a dynamically mapped data storage subsystem Charles A. Milligan, George A. Rudeseal 1993-05-11 $24,279,000
5193184 Deleted data file space release system for a dynamically mapped virtual data storage subsystem George A. Rudeseal, Charles A. Milligan, Mogens H. Pedersen, John F. Kitchen, Henry S. Ludlam 1993-03-09 $16,403,000
5155835 Multilevel, hierarchical, dynamically mapped data storage subsystem — 1992-10-13 $4,400,000
5148537 Method and apparatus for effecting an intra-cache data transfer — 1992-09-15

Frequent Collaborators

George A. Rudeseal8 shared
Charles A. Milligan5 shared
John T. O'Brien3 shared
Mogens H. Pedersen2 shared
Henry S. Ludlam2 shared
John F. Kitchen1 shared

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Naoya Kasahara15
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Avishay Meron15
Stuart Hatfield15
Satoshi KUNIYASU15
Ashton Mason15
Theodore Yuchiang Cheng15
Richard Sharbaugh15
Rajen Bhatt15