3,400 patents currently held
228 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.
1 more record may belong here and awaits a decision; it is 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.
318
Ending by 2030
Nov 2026
Next term end
1,417
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 Oct 2033 · High confidence
Also notable
Ends Nov 2033 · High confidence
Also notable
Ends Oct 2041 · High confidence
Cell Timing in a Wireless Device and Base Station
US 8,989,128
Cited by 256 later US patents, top 1% of utility patents granted in 2015 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2033.
Random Access Process in a Multicarrier Base Station and Wireless Device
US 9,237,537
Cited by 278 later US patents, top 1% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
Exposure Reporting For Wireless Communications
US 11,757,483
Cited by 61 later US patents, top 1% of utility patents granted in 2023 in our data. Protection runs to 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.
- 22 fees due Nov 16 to 30, 2026 · next Nov 16
- 56 fees due Dec 2 to 30, 2026 · next Dec 2
- 56 fees due Jan 2 to 30, 2027 · next Jan 2
- 93 fees due Feb 1 to 28, 2027 · next Feb 1
- 45 fees due Mar 1 to 26, 2027 · next Mar 1
- 82 fees due Apr 1 to 30, 2027 · next Apr 1
- 57 fees due May 3 to 28, 2027 · next May 3
- 65 fees due Jun 1 to 30, 2027 · next Jun 1
- 62 fees due Jul 2 to 30, 2027 · next Jul 2
- 51 fees due Aug 2 to 27, 2027 · next Aug 2
- 59 fees due Sep 1 to 30, 2027 · next Sep 1
- 70 fees due Oct 2 to 30, 2027 · next Oct 2
- 15 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- Nov 10Assignment recorded on 1 record: McMurray, Ryan and 1 other to Comcast Cable Communications, LLC Recorded Nov 10, 2026, executed Aug 14, 2024. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76703, frame 399.
- Nov 2Assignment recorded on 1 record: Muhamed, Aarif and 2 others to Comcast Cable Communications, LLC Recorded Nov 2, 2026, executed Sep 9, 2024. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76598, frame 594.
- 96 of the patents on this record were granted since Aug 16, 2026
- 5 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 1,417 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Cell Timing in a Wireless Device and Base Station | 39 in force | to Jan 2034 |
| Handover Signalling in Wireless Networks | 15 in force | to Jun 2034 |
| Random Access Process in a Multicarrier Base Station and Wireless Device | 15 in force | to Jan 2034 |
| Special Subframe Allocation | 15 in force | to Feb 2033 |
| Control Channels in Multicarrier OFDM Transmission | 14 in force | to Sep 2032 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,050,194 | Customer Premise Equipment Device-Specific Access-Limiting for a Cable Modem and a Customer Premise Equipment Device In force · High confidence | In force | High confidence | |
| US 9,954,731 | Device-To-Device Communication Among Customer Premise Equipment Devices In force · Medium confidence | In force | Medium confidence | |
| US 11,196,622 | Initializing, Provisioning, and Managing Devices In force · High confidence | In force | High confidence | |
| US 12,047,230 | Initializing, Provisioning, and Managing Devices In force · High confidence | In force | High confidence | |
| US 10,349,132 | Limiting Recording Demands In force · High confidence | In force | High confidence | |
| US 8,615,648 | Method and System for Booting, Provisioning and Activating Hardware and Software Clients In force · High confidence | In force | High confidence | |
| US 7,890,984 | Method and System of Video on Demand Dating In force · High confidence | In force | High confidence | |
| US 8,280,990 | Edge Qam Configuration and Management In force · High confidence | In force | High confidence | |
| US 8,726,306 | Device-Specific Pre-Provisioning Access-Limiting for a Modem and a Consumer Premise Equipment Device In force · High confidence | In force | High confidence | |
| US 12,170,799 | Method and System of Managing and Allocating Communication Related Resources In force · Low confidence | In force | Low confidence |
Also on record, not counted in the 3,400: 228 patents in force now held by others · 154 patents ended · 1,045 applications pending · 194 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.