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For the Inventor, By the Inventor

Zug, Switzerland

Winloc Ag


USPTO Granted Patents = 38

% Expired Patents = 21.1



Trademarks = 1

Forward Citations = 379

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2 inventors (with patents filed for the assignee):

goldMedal Bo Widén (23 out of 23 patents)

silverMedal Bo G Widen (15 out of 38 patents)

bronzeMedal Bo WIDÉN (0 patent)


Core Competencies:
Cylinder Lock
Key Blank
Profiled Key
Lock Combination
Interchangeable Core
Tumbler Assembly
Security Key
Locking Mechanism
High Security
Code Combinations
Lock System
Manufacturing Method

38 patents:

1. 11613909 - Key blank, a coded key and a cylinder lock and key system with improved stop arrangement (2023-03-28),
2. 11542724 - Key blank, a key, and a cylinder lock and key combination (2023-01-03),
3. 11536047 - Key plug, a cylinder lock, a cylinder lock and key combination and a method to manufacture a key plug (2022-12-27),
4. RE48585 - Profiled key for cylinder locks (2021-06-07),
5. 10570643 - Cylinder lock core for a cylinder lock unit (2020-02-25),
6. 10472856 - Cylinder lock and key combination providing extra code combinations (2019-11-12),
7. 10443265 - Set of profile members in combination with a key plug, a method to manufacture such a key plug and a combination also including an associated key (2019-10-15),
8. 10422160 - Cylinder lock and key combination with a dual tumbler assembly and a key therefore (2019-09-24),
9. RE47555 - Profiled key for cylinder locks (2019-08-05),
10. 10337210 - Interchangeable cylinder lock core for a cylinder lock unit (2019-07-02),
11. 10112243 - Method and apparatus for forming a profile groove in a key blank (2018-10-30),
12. RE46878 - Profiled key for cylinder locks (2018-05-28),
13. 9919368 - Method and apparatus for forming a profile groove in a key blank (2018-03-20),
14. 8720241 - Cylinder lock and key with side bar (2014-05-13),
15. 8539803 - Cylinder lock with profiled keyway (2013-09-24),
Winloc AG is a Swiss company based in Zug, specializing in innovative solutions for the construction and real estate sectors. The organization focuses on developing advanced technologies that enhance building management and safety, particularly through the integration of digital tools and smart systems. Winloc AG is dedicated to improving operational efficiency and sustainability in construction processes, contributing to the evolution of modern infrastructure in Switzerland and beyond.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

38 Patents

#21 in Zug

#362 in Switzerland

#17,831 in the World

Zug, CH
Zug, Switzerland

Winloc Ag

Forward Citations = 379

2 inventors:

goldMedal Bo Widén (23 out of 23 patents)

silverMedal Bo G Widen (15 out of 38 patents)

bronzeMedal Bo WIDÉN (0 patent)

Please report any incorrect information to [email protected]
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