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, 9 name Amazon Technologies Inc. as their current owner. Each row says so.
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. 2015 to 2038.
US 9,842,084
Write Cache and Write-Hole Recovery in Distributed RAID Over Shared Multi-Queue Storage Devices
Jan 18, 2035
US 10,296,486
Write Cache and Write-Hole Recovery in Distributed Raid Over Shared Multi-Queue Storage Devices
Jan 18, 2035
US 9,525,737
Lockless Distributed Redundant Storage and Nvram Cache in a Highly-Distributed Shared Topology with Direct Memory Access Capable Interconnect
Feb 4, 2036
US 9,529,542
Lockless Distributed Redundant Storage and Nvram Caching of Compressed Data in a Highly-Distributed Shared Topology with Direct Memory Access Capable Interconnect
Mar 31, 2036
US 9,781,227
Lockless Distributed Redundant Storage and Nvram Caching of Compressed Data in a Highly-Distributed Shared Topology with Direct Memory Access Capable Interconnect
Mar 31, 2036
US 10,496,626
Deduplication in a Highly-Distributed Shared Topology with Direct-Memory-Access Capable Interconnect
Dec 22, 2037
US 10,685,010
Shared Volumes in Distributed RAID over Shared Multi-Queue Storage Devices
Sep 4, 2038
20202025203020352038
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 Mar 2036 · High confidence
The most cited patent in this portfolio, cited by 217 later US patents, top 5% of utility patents granted in 2016 in our data. Protection runs to 2036.
now held by Amazon Technologies, Inc.
Also notable
Ends Jan 2035 · High confidence
Cited by 42 later US patents, top 10% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035. A terminal disclaimer caps this term to an earlier patent's.
now held by Amazon Technologies, Inc.
Also notable
Ends Oct 2035 · High confidence
Cited by 27 later US patents, top 25% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
now held by Amazon 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 · 4 patents ended · 1 application abandoned. 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.