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For the Inventor, By the Inventor

Willenhall, United Kingdom

Assa Abloy Limited


USPTO Granted Patents = 18

% Expired Patents = 5.6



Trademarks = 18

Forward Citations = 155

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28 inventors (with patents filed for the assignee):

goldMedal Scott B Lowder (3 out of 25 patents)

silverMedal Mark Bryla (2 out of 11 patents)

bronzeMedal Duncan Winner (2 out of 2 patents)

4.  Thomas Harris (2 out of 8 patents)

5.  David Eveland (2 out of 2 patents)

6.  John F Kelly, Iii (2 out of 2 patents)

7.  Paul P Marquis (2 out of 3 patents)

8.  Eriks A Zusmanis (2 out of 2 patents)

9.  Steven J Shilts (2 out of 10 patents)

10.  Daniel Monaghan (1 out of 1 patent)

11.  Mark Caterino (1 out of 23 patents)

12.  Robert Smith (1 out of 30 patents)

13.  Janusz Lucien Holland (1 out of 13 patents)

14.  Ryan Piantek (1 out of 11 patents)

15.  Richard D Sangster, Jr (1 out of 1 patent)


18 patents:

1. 12684343 - Transferring responsibility of a physical key from a transferer to a transferee (2026-07-14),
2. D1081325 - Cabinet lock (2025-07-01),
3. 12152411 - Lock sensor assembly (2024-11-26),
4. 11053711 - Door latch installation (2021-07-06),
5. 10808429 - Tamper-evident ring assemblies (2020-10-20),
6. 10655363 - Integrated lock body system for securing access points (2020-05-19),
7. 10221598 - Hinge (2019-03-05),
8. 10078931 - Method for utilizing a wireless connection to unlock an opening (2018-09-18),
9. 9640004 - Method for utilizing a wireless connection to unlock an opening (2017-05-02),
10. 9530264 - Using low power radio to control a higher power communication interface (2016-12-27),
11. 9428924 - Exit device mount with closed termination (2016-08-30),
12. 9021745 - Exit device mount with closed termination (2015-05-05),
13. 8991881 - Anti-ligative doorknob (2015-03-31),
14. 8777282 - Anti-ligative doorknob with tri-beveled latchbolt (2014-07-15),
15. 8517747 - Data transfer hinge (2013-08-27),
Company Overview
Assa Abloy Limited is a leading provider of access solutions, specializing in locks, doors, and security systems. The company focuses on developing innovative technologies that enhance security and convenience for both residential and commercial applications. With a strong emphasis on research and development, Assa Abloy is at the forefront of advancements in electronic locking systems, mobile access, and smart home technologies. Headquartered in Willenhall, GB, the company serves a global market, addressing diverse security needs across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#1 in Willenhall

#1,001 in United Kingdom

#34,244 in the World

Willenhall, GB
Willenhall, United Kingdom

Assa Abloy Limited

Forward Citations = 155

28 inventors:

goldMedal Scott B Lowder (3 out of 25 patents)

silverMedal Mark Bryla (2 out of 11 patents)

bronzeMedal Duncan Winner (2 out of 2 patents)

4.  Thomas Harris (2 out of 8 patents)

5.  David Eveland (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Assa Abloy Limited. Retrieved from https://idiyas.com/company/assa-abloy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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