1,431 patents currently held
40 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.
3 more records may belong here and await a decision; they are not counted.
The next term ends in Nov 2026. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
314
Ending by 2030
Nov 2026
Next term end
1,360
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 Jul 2040 · Medium confidence
Also notable
Ends Jul 2027 · High confidence
Also notable
Ends Aug 2030 · High confidence
Method and Apparatus for Deriving Downlink Pathloss for Device-To-Device Transmit Power Control in a Wireless Communication System
US 11,595,918
Cited by 13 later US patents, top 5% of utility patents granted in 2023 in our data. Protection runs to 2040. A terminal disclaimer caps this term to an earlier patent's.
Portable Electronic Device
US D687,031
Cited by 55 later US patents, top 25% of design patents granted in 2013 in our data. Protection runs to 2027.
Audio System and a Method for Detecting and Adjusting a Sound Field Thereof
US 8,155,370
Renewed at every maintenance window since the 2012 grant; no more fees are due before its term ends in 2030.
Formerly held, still cited
Notable
Ends Jul 2038 · High confidence
Cited by 51 later US patents, top 5% of utility patents granted in 2020 in our data. Protection runs to 2038.
now held by Asus Technology Licensing Inc.
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.
- 24 fees due Feb 1 to 28, 2027 · next Feb 1
- 19 fees due Mar 1 to 29, 2027 · next Mar 1
- 16 fees due Apr 1 to 29, 2027 · next Apr 1
- 22 fees due May 3 to 28, 2027 · next May 3
- 19 fees due Jun 1 to 30, 2027 · next Jun 1
- 33 fees due Jul 2 to 26, 2027 · next Jul 2
- 17 fees due Aug 4 to 27, 2027 · next Aug 4
- 20 fees due Sep 3 to 26, 2027 · next Sep 3
- 20 fees due Oct 2 to 30, 2027 · next Oct 2
- 5 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- Sep 21Assignment recorded on 1 record: Huang, Yi-Hsuan and 1 other to Asustek Computer Inc. Recorded Sep 21, 2026, executed Jan 28, 2021. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76081, frame 777.
- 16 of the patents on this record were granted since Aug 16, 2026
- 13 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 1,360 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Keyboard | 4 in force | to Jun 2039 |
| Method and Apparatus for Implementing Reference Signal Transmissions in a Wireless Communication System | 4 in force | to May 2036 |
| Portable Electronic Device | 4 in force | to Dec 2027 |
| Method and Apparatus for Sidelink Identifier Change in a Wireless Communication System | 3 in force | to Feb 2041 |
| Method and Apparatus for Indicating Time Domain Resource Allocation of Data Transmission in a Wireless Communication System | 3 in force | to Nov 2038 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,436,667 | Electronic Device In force · High confidence | In force | High confidence | |
| US 7,606,947 | Removable Electronic Device and Method Thereof held by Industrial Technology Research Institute, Richip Incorporated, C-One Technology Corp., Carry Computer Engineering Co., Ltd., Asustek Computer Incorporated and Dbtel Incorporated In force · High confidence | In force | High confidence | |
| US 7,388,752 | Series-Connected Heat Dissipater Coupled by Heat Pipe In force · High confidence | In force | High confidence | |
| US 7,382,314 | Handheld GPS Device In force · High confidence | In force | High confidence | |
| US 7,374,433 | Portable Computer In force · High confidence | In force | High confidence | |
| US 7,276,660 | Electronic Device and Latch Structure Thereof In force · High confidence | In force | High confidence | |
| US 7,518,856 | Electronic Apparatus and Component Scale Adjusting Device Thereof In force · High confidence | In force | High confidence | |
| US 7,400,721 | Pivot Apparatus and Method Thereof In force · High confidence | In force | High confidence | |
| US 7,355,372 | Power Control System Capable of Balancing Output Currents In force · High confidence | In force | High confidence | |
| US D675,613 | Tablet Computer In force · High confidence | In force | High confidence |
Also on record, not counted in the 1,431: 40 patents in force now held by others · 220 patents ended · 188 applications pending · 1,004 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.