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For the Inventor, By the Inventor

Lake Forest, CA, United States of America

Kwikset Corporation


USPTO Granted Patents = 44



Trademarks = 19

Forward Citations = 703

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38 inventors (with patents filed for the assignee):

goldMedal Milt J Halsted (8 out of 8 patents)

silverMedal Karen L Graham (8 out of 8 patents)

bronzeMedal Oscar Romero (4 out of 44 patents)

4.  Elliott Barlow Schneider (4 out of 55 patents)

5.  Wei Hsu (4 out of 4 patents)

6.  Michael Maridakis (3 out of 16 patents)

7.  Jerome F Czerwinski, Jr (3 out of 11 patents)

8.  Nedal Almomani (3 out of 21 patents)

9.  Steven Armstrong (3 out of 74 patents)

10.  Gerald B Chong (3 out of 29 patents)

11.  Thomas S Hu (3 out of 3 patents)

12.  Stanley Pechar (3 out of 3 patents)

13.  Troy M Brown (2 out of 17 patents)

14.  John Charnley (2 out of 3 patents)

15.  Gary R Bergen (2 out of 14 patents)


Core Competencies:
Electronic Locks
Mobile Device Interface
Rekeyable Lock Assembly
Electronic Deadbolt
Energy Harvesting Circuit
Pick-Resistant Cylinder
Wireless Lockset
Keyfob Technology
Precision Component Verification
Latch Assembly
Combined Lock and Handle
Door Latch Assembly

44 patents:

1. 9406181 - Electronic lock having software based automatic multi-wireless profile detection and setting (2016-08-02),
2. 9390572 - Electronic lock having a mobile device user interface (2016-07-12),
3. 9359791 - Rekeyable lock assembly with blown cylinder protection (2016-06-07),
4. 9340999 - Manually driven electronic deadbolt assembly with free-spinning bezel (2016-05-17),
5. 9328535 - Padlock cylinder retention (2016-05-03),
6. 9328532 - Electronic lockset with multi-source energy harvesting circuit (2016-05-03),
7. D745865 - Router (2015-12-22),
8. 9181728 - Pick-resistant lock cylinder using torque resistance (2015-11-10),
9. 9175500 - Cylinder guard for deadbolt lock (2015-11-03),
10. D739203 - Handleset (2015-09-22),
11. 9127479 - Rekeyable lock system (2015-09-08),
12. RE45627 - Re-keyable lock cylinder (2015-07-27),
13. D734123 - Lever (2015-07-14),
14. D734122 - Lever (2015-07-14),
15. D734121 - Lever (2015-07-14),
Kwikset Corporation is a leading manufacturer of residential and commercial locksets, door hardware, and accessories. With over 70 years of experience, Kwikset is known for its innovative designs and reliable security solutions. Our products include door locks, handlesets, deadbolts, smart locks, and keyless entry systems. We are committed to providing high-quality, stylish, and secure options for homeowners and businesses alike.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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44 Patents

#7 in Lake Forest, CA

#1,814 in California

#7,676 in US

#15,298 in the World

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Lake Forest, CA, United States of America

Kwikset Corporation

Forward Citations = 703

38 inventors:

goldMedal Milt J Halsted (8 out of 8 patents)

silverMedal Karen L Graham (8 out of 8 patents)

bronzeMedal Oscar Romero (4 out of 44 patents)

4.  Elliott Barlow Schneider (4 out of 55 patents)

5.  Wei Hsu (4 out of 4 patents)

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