0 patents currently held, every record listed here
9 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
This portfolio holds none of the 9 US patents in force on its record. from the record
Of the 9 now held by other companies, 8 name SanDisk Technologies Inc. as their current owner, and 1 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2011 to 2031.
US 8,775,717
Storage controller for flash memory including a crossbar switch connecting a plurality of processors with a plurality of internal memories
Jan 20, 2029
US 8,751,755
Mass storage controller volatile memory containing metadata related to flash memory storage
Mar 9, 2029
US 8,738,841
Flash memory controller and system including data pipelines incorporating multiple buffers
Aug 6, 2029
US 7,934,052
System and Method for Performing Host Initiated Mass Storage Commands Using a Hierarchy of Data Structures
Nov 4, 2029
US 8,533,384
Flash Memory Controller Garbage Collection Operations Performed Independently in Multiple Flash Memory Groups
Nov 26, 2030
20152019202320272031
Every computed term in this portfolio is shown above.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends Feb 2031 · High confidence
Cited by 282 later US patents, top 5% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2031.
now held by SanDisk Technologies, Inc.
Also notable
Ends Apr 2029 · High confidence
Cited by 222 later US patents, top 5% of utility patents granted in 2014 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2029.
now held by SanDisk Technologies, Inc.
Also notable
Ends Jun 2030 · High confidence
Cited by 51 later US patents, top 25% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2030.
now held by SanDisk Technologies, Inc.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first.
Also on record: 9 patents in force now held by others · 2 patents ended. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.