Robert E. Swenson — 20 Patents at Sperry

Robert E. Swenson has been granted 20 US patents while listed as an inventor at Sperry. The first was granted in 1981 and the most recent in March 2007. Robert E. Swenson ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Robert E. Swenson in Jeffersonville, IN, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7186918	Rotatable cover plate	Mark R. Eckert	2007-03-06
5809527	Outboard file cache system	Thomas P. Cooper	1998-09-15	$14,064,000
5566831	Unitary blank for forming a merchandising display container convertible into a mailable container	—	1996-10-22
5544343	Cache system with file surge protection and method for managing allocation of storage in the cache	Joseph E. Kessler	1996-08-06	$13,257,000
5526511	Enhanced least recently used round robin cache management method and apparatus for allocation and destaging of cache segments	Kevin W. Bengtson	1996-06-11	$8,243,000
5519846	Multiprocessor system with scheme for managing allocation and reservation of cache segments in a cache system employing round-robin replacement and exclusive access	—	1996-05-21	$3,356,000
5193162	Cache memory with data compaction for use in the audit trail of a data processing system having record locking capabilities	Donald T. Bordsen, Thomas P. Cooper, Robert F. Esson, Michael J. Hill, John R. Jordan +5 more	1993-03-09	$20,551,000
4598357	Cache/disk subsystem with file number for recovery of cached data	Merlin L. Hanson, Larry J. Kelson	1986-07-01	$5,640,000
4537366	Roll container	Kirk Swenson	1985-08-27
4530054	Processor-addressable timestamp for indicating oldest written-to cache entry not copied back to bulk memory	James R. Hamstra	1985-07-16	$2,933,000
4523275	Cache/disk subsystem with floating entry	Lawrence D. Sasscer, Don Robinson	1985-06-11	$3,367,000
4433374	Cache/disk subsystem with cache bypass	Merlin L. Hanson, Arnold R. Schmalzbauer	1984-02-21	$4,419,000
4425615	Hierarchical memory system having cache/disk subsystem with command queues for plural disks	Lawrence D. Sasscer, Vladi Pusic	1984-01-10	$1,853,000
4423479	Cache/disk subsystem with acquire write command	Merlin L. Hanson, Anthony R. Talarczyk	1983-12-27	$1,930,000
4415970	Cache/disk subsystem with load equalization	Lawrence D. Sasscer, Benjamin T. George	1983-11-15	$2,565,000
4413317	Multiprocessor system with cache/disk subsystem with status routing for plural disk drives	—	1983-11-01	$3,782,000
4394733	Cache/disk subsystem	—	1983-07-19	$1,432,000
4394732	Cache/disk subsystem trickle	—	1983-07-19	$1,432,000
4310977	Disposable scroll holder	—	1982-01-19
4277033	Web supply arrangement	—	1981-07-07

Robert E. Swenson — 20 Patents

Issued Patents All Time

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