437 patents currently held
271 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.
The next term ends in Nov 2026. from the record
Of the 271 now held by other companies, 231 name Tyco Fire and Security GmbH as their current owner, and 40 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
61
Ending by 2030
Nov 2026
Next term end
334
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 2031 · High confidence
Also notable
Ends Jan 2027 · Medium confidence
Also notable
Ends Nov 2039 · High confidence
Network Control
US 8,497,762
The most cited patent in this portfolio, cited by 229 later US patents, top 5% of utility patents granted in 2013 in our data. Protection runs to 2031.
Wireless Surveillance System Releasably Mountable to Track Lighting
US 8,750,509
Cited by 79 later US patents, top 10% of utility patents granted in 2014 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2027. A terminal disclaimer caps this term to an earlier patent's.
Systems and Methods for Laser Tuning and Attaching RFID Tags to Products
US 11,443,160
Cited by 7 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2039.
Formerly held, still cited
Notable
Ends Jan 2027 · High confidence
Cited by 286 later US patents, top 5% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2027.
now held by Tyco Fire & Security GmbH
Also notable
Ends Feb 2035 · High confidence
Cited by 118 later US patents, top 5% 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 Tyco Fire & Security GmbH
Also notable
Ends Mar 2033 · High confidence
Cited by 65 later US patents, top 10% of utility patents granted in 2015 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
now held by Shoppertrak RCT LLC
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.
- 11 fees due Dec 9 to 30, 2026 · next Dec 9
- 5 fees due Jan 2 to 21, 2027 · next Jan 2
- 13 fees due Feb 1 to 28, 2027 · next Feb 1
- 18 fees due Mar 1 to 26, 2027 · next Mar 1
- 2 fees due Apr 1 to 27, 2027 · next Apr 1
- 5 fees due May 7 to 28, 2027 · next May 7
- 9 fees due Jun 1 to 30, 2027 · next Jun 1
- 2 fees due Jul 2 to 9, 2027 · next Jul 2
- 6 fees due Aug 2 to 27, 2027 · next Aug 2
- 6 fees due Sep 1 to 22, 2027 · next Sep 1
- 5 fees due Oct 2 to 30, 2027 · next Oct 2
- 1 fee due Nov 10, 2027The maintenance fee for Alarming Pinless Security Tag (US 9,336,668) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.
Recent changes
- Sep 18Assignment recorded on 1 record: Ares, Dustin and 2 others to Sensormatic Electronics, LLC Recorded Sep 18, 2026, executed Aug 14, 2023. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76064, frame 508.
- 5 of the patents on this record were granted since Aug 16, 2026
- 8 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 334 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Systems and Methods for Providing Tags Adapted to Be Incorporated with or in Items | 7 in force | to Nov 2039 |
| Wireless Video Surveillance System and Method with External Removable Recording | 6 in force | to Nov 2028 |
| Security Tag | 5 in force | to Feb 2041 |
| Security Tag with Retractable Pin | 5 in force | to Dec 2040 |
| Magnetic Detacher with Movable Blocker | 4 in force | to Feb 2043 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,961,099 | Tamper-Resistant Article Security Device and Method In force · High confidence | In force | High confidence | |
| US 7,804,407 | Combination Eas and RFID Label or Tag with Controllable Read Range In force · High confidence | In force | High confidence | |
| US 7,804,410 | Combination Eas and RFID Label or Tag In force · High confidence | In force | High confidence | |
| US 8,138,891 | RFID Network Control and Redundancy In force · Medium confidence | In force | Medium confidence | |
| US 8,750,509 | Wireless Surveillance System Releasably Mountable to Track Lighting In force · Medium confidence | In force | Medium confidence | |
| US 8,031,073 | Security Device for a Bottle In force · High confidence | In force | High confidence | |
| US 7,535,338 | Wireless Synchronized Operation of Pulsed Eas Systems In force · High confidence | In force | High confidence | |
| US 7,623,039 | Magnetomechanical Tag Used in Electronic Article Surveillance and Method of Manufacturing a Magnetomechanical Tag In force · High confidence | In force | High confidence | |
| US 8,439,263 | Handheld Electronic Article Surveillance (EAS) Device Detector/Deactivator with Integrated Data Capture System In force · High confidence | In force | High confidence | |
| US 7,551,091 | Door with Integral Antenna In force · High confidence | In force | High confidence |
Also on record, not counted in the 437: 271 patents in force now held by others · 229 patents ended · 32 applications pending · 124 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.