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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),
Assa Abloy Limited is a global leader in door opening solutions, dedicated to satisfying end-users' security and safety needs. Their products and services include mechanical and electromechanical locks, access control, and security doors. With a strong presence in both residential and commercial markets, Assa Abloy offers innovative and sustainable solutions to customers worldwide.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#1 in Willenhall

#995 in United Kingdom

#34,146 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)

Please report any incorrect information to [email protected]
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