24 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Feb 2041. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Feb 2041
Next term end
24
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
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: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Jul 2041 · High confidence
Also notable
Ends Mar 2041 · High confidence
Also notable
Ends Dec 2041 · High confidence
Memory Controller System and a Method for Memory Scheduling of a Storage Device
US 11,609,709
The newest of the three, granted 2023. It anchors the portfolio to 2041, later than anything else here.
I/O Transmitter Circuitry for Supporting Multi-Modes Serialization
US 11,349,481
The earliest of the three still in force, granted 2022 and renewed since. Its term ends first, in 2041.
Apparatus and a Method for Synchronizing Output Clock Signals Across a Plurality of Phase-Locked Loops
US 11,509,312
The earliest of the three still in force, granted 2022 and renewed since. Its term ends first, in 2041.
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due May 28, 2027The maintenance fee for Memory Controller System and a Method of Pre-Scheduling Memory Transaction for a Storage Device (US 11,829,643) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
Recent changes
- 4 of the patents on this record were granted since Aug 16, 2026
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,373,694 | Generic Physical Layer Providing a Unified Architecture for Interfacing with an External Memory Device and Methods of Interfacing with an External Memory Device In force · High confidence | In force | High confidence | |
| US 11,442,878 | Memory Sequencer System and a Method of Memory Sequencing Using Thereof In force · High confidence | In force | High confidence | |
| US 11,575,383 | Clocking System and a Method of Clock Synchronization In force · High confidence | In force | High confidence | |
| US 11,349,481 | I/O Transmitter Circuitry for Supporting Multi-Modes Serialization In force · High confidence | In force | High confidence | |
| US 11,411,394 | Voltage Clamping Circuit for Protecting an Internal Circuitry and a Method of Operating Thereof In force · High confidence | In force | High confidence | |
| US 11,349,691 | Apparatus and a Method for Handling Non-Continuous Data Transfer for a Decision Feedback Equalizer in a Memory Subsystem In force · High confidence | In force | High confidence | |
| US 11,609,709 | Memory Controller System and a Method for Memory Scheduling of a Storage Device In force · High confidence | In force | High confidence | |
| US 11,509,312 | Apparatus and a Method for Synchronizing Output Clock Signals Across a Plurality of Phase-Locked Loops In force · High confidence | In force | High confidence | |
| US 11,829,643 | Memory Controller System and a Method of Pre-Scheduling Memory Transaction for a Storage Device In force · High confidence | In force | High confidence | |
| US 12,210,633 | Memory Controller for Improving Data Integrity and Providing Data Security and a Method of Operating Thereof In force · High confidence | In force | High confidence |
Also on record, not counted in the 24: 7 applications pending. 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.