2,215 patents currently held
646 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.
14 more records may belong here and await a decision; they are not counted.
The next term ends in Apr 2027. from the record
Of the 646 now held by other companies, 277 name Huawei Technologies Co. Ltd. as their current owner, and 369 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
182
Ending by 2030
Apr 2027
Next term end
1,694
Patent families
When these terms end
Held patents by the year their term ends
notable patents
fee due within 90 days
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. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Apr 2037 · Medium confidence
Also notable
Ends Mar 2028 · Medium confidence
Also notable
Ends Jan 2033 · High confidence
System and Method for SRS Switching, Transmission, and Enhancements
US 10,270,570
Cited by 150 later US patents, top 1% of utility patents granted in 2019 in our data, and renewed at 2 of 3 maintenance windows. Protection runs to 2037.
Selecting Alternate Paths for Network Destinations
US 7,719,960
Cited by 186 later US patents, top 5% of utility patents granted in 2010 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2028.
System and Method for Wireless Communications Measurements and Csi Feedback
US 9,008,585
Cited by 165 later US patents, top 5% of utility patents granted in 2015 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2033.
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.
- 18 fees due Nov 14 to 30, 2026 · next Nov 14
- 46 fees due Dec 2 to 30, 2026 · next Dec 2
- 37 fees due Jan 2 to 30, 2027 · next Jan 2
- 67 fees due Feb 4 to 28, 2027 · next Feb 4
- 60 fees due Mar 1 to 29, 2027 · next Mar 1
- 53 fees due Apr 1 to 30, 2027 · next Apr 1
- 50 fees due May 3 to 26, 2027 · next May 3
- 52 fees due Jun 1 to 30, 2027 · next Jun 1
- 52 fees due Jul 2 to 30, 2027 · next Jul 2
- 50 fees due Aug 2 to 25, 2027 · next Aug 2
- 65 fees due Sep 1 to 30, 2027 · next Sep 1
- 42 fees due Oct 5 to 28, 2027 · next Oct 5
- 29 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- Oct 10Assignment recorded on 2 patents: Futurewei Technologies, Inc. to Huawei Technologies Co., Ltd. Recorded Oct 10, 2026, executed Oct 8, 2026. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76329, frame 832.
- Oct 5Assignment recorded on 1 record: Futurewei Technologies, Inc. to Huawei Technologies Co., Ltd. Recorded Oct 5, 2026, executed Apr 15, 2023. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76604, frame 931.
- 22 of the patents on this record were granted since Aug 16, 2026
- 38 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 1,694 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| System and Method for Extended Peripheral Component Interconnect Express Fabrics | 7 in force | to Jun 2033 |
| System and Method for Delay Scheduling | 6 in force | to Aug 2033 |
| Wireless Communication Device with an Antenna Adjacent to an Edge of the Device | 6 in force | to Sep 2032 |
| System and Method for Wireless Power Control | 5 in force | to May 2038 |
| System and Method for Random Access Backoffs | 5 in force | to Mar 2037 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,767,729 | System of Path Computation Element Protocol Support for Large-Scale Concurrent Path Computation In force · High confidence | In force | High confidence | |
| US 7,830,786 | Rapid Alternate Paths for Network Destinations In force · Medium confidence | In force | Medium confidence | |
| US 8,532,094 | Multi-Network Compatible Data Architecture In force · High confidence | In force | High confidence | |
| US 7,606,501 | System and Method for Generating Optical Return-To-Zero Signals with Alternating Bi-Phase Shift and Frequency Chirp In force · Medium confidence | In force | Medium confidence | |
| US 7,509,126 | Method and System for Mobile Station Handovers with Different Priorities in Wireless Networks In force · High confidence | In force | High confidence | |
| US 7,881,207 | Method and System for Loop-Back and Continue in Packet-Based Network In force · High confidence | In force | High confidence | |
| US 8,588,209 | Multi-Network Compatible Data Architecture In force · High confidence | In force | High confidence | |
| US 9,106,439 | System for TDM Data Transport Over Ethernet Interfaces In force · High confidence | In force | High confidence | |
| US 8,982,912 | Inter-Packet Gap Network Clock Synchronization In force · Medium confidence | In force | Medium confidence | |
| US 8,625,609 | Using DHCPv6 and AAA for Mobile Station Prefix Delegation and Enhanced Neighbor Discovery In force · High confidence | In force | High confidence |
Also on record, not counted in the 2,215: 646 patents in force now held by others · 589 patents ended · 80 applications pending · 630 applications 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.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.