Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
42 patents granted to the 6 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to NAPCO Security Technologies, Inc.’s names, not what it holds today.
Patents granted
42
34 utility, 8 design, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
7
since 2001, to Dec 31, 2025
Names they are printed under
6
a former name, its own name, a subsidiary
By yearGrantedApplications published
'94'97'98'01'02'03'04'08'09'10'16'20'21'22'23
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name6 counted
NAPCO Security Systems, Inc. a former name
US, as the owner printed on each patent
1 publishedNapco Security Technologies, Inc. its own name
US, as the owner printed on each patent
3 publishedAlarm Lock Systems, Inc. a subsidiary
US, as the owner printed on each patent
0 publishedMarks USA I, LLC a subsidiary
US, as the owner printed on each patent
2 publishedContinental Instruments Corporation a subsidiary
US, as the owner printed on each patent
0 publishedAlarm Lock Systems, Inc. a subsidiary
named as the applicant on its applications, in US
1 publishedNames not counted (1)
Video Alert, LLC
No country is printed for it. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Jun 28, 2022 | 11,373,515 | Fast install self-supervising fire communicator | Control | Napco Security Technologies, Inc. |
| Sep 7, 2010 | 7,791,452 | Wireless access control and event controller system | Control | Alarm Lock Systems, Inc. |
| Mar 3, 2009 | D587,556 | Door knob | | Marks USA I, LLC |
| Nov 11, 2008 | 7,449,999 | Security system interface module | Digital communication | NAPCO Security Systems, Inc. |
| Nov 2, 2004 | 6,812,836 | Alarm system armed and disarmed by a door contact | Control | NAPCO Security Systems, Inc. |
| Aug 19, 2003 | 6,606,777 | Method of installing an alarm sensor to a corner wall | Control | NAPCO Security Systems, Inc. |
| Aug 19, 2003 | 6,606,776 | Apparatus for installing an alarm sensor to a corner wall | Control | NAPCO Security Systems, Inc. |
| Jul 15, 2003 | 6,591,474 | Apparatus and method of installing an alarm sensor to a corner wall | Control | NAPCO Security Systems, Inc. |
| Dec 17, 2002 | 6,494,425 | Apparatus and method of installing an alarm sensor to a corner wall | Control | NAPCO Security Systems, Inc. |
| Nov 26, 2002 | 6,486,793 | Wireless magnetic lock control system | Civil engineering | Alarm Lock Systems, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Feb 23, 2023 | 2023/0055054 | Security Communicator Dual Antenna System | Telecommunications | Napco Security Technologies, Inc. |
| Jul 15, 2021 | 2021/0217297 | Fast Install Self-Supervising Fire Communicator | Control | Napco Security Technologies, Inc. · patent 11,373,515 granted from it |
| Oct 1, 2020 | 2020/0312123 | Fast Install Self-Supervising Fire Communicator | Control | Napco Security Technologies, Inc. |
| Jan 21, 2016 | 2016/0017640 | Electronic Door Locking System | Civil engineering | Alarm Lock Systems, Inc. |
| Nov 18, 2010 | 2010/0289275 | Reversible lock follower assembly for a mortise lock | Civil engineering | Marks USA I, LLC |
| Mar 25, 2010 | 2010/0072762 | Lockset | Civil engineering | Marks USA I, LLC |
| Feb 21, 2008 | 2008/0042826 | Security system interface module | Digital communication | NAPCO Security Systems, Inc. · patent 7,449,999 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.