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For the Inventor, By the Inventor

Phoenix, AZ, United States of America

Hanchett Entry Systems, Inc.


USPTO Granted Patents = 103



Trademarks = 45

Forward Citations = 683

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52 inventors (with patents filed for the assignee):

goldMedal Michael Allen Webb (25 out of 29 patents)

silverMedal Leland J Hanchett, Jr (20 out of 21 patents)

bronzeMedal Dominik Scheffler (19 out of 32 patents)

4.  Joshua T Peabody (19 out of 20 patents)

5.  Scott Lindsay Sullivan (13 out of 65 patents)

6.  Ryan Matthew Sims (13 out of 14 patents)

7.  Larry Gene Corwin, Jr (12 out of 15 patents)

8.  Randall Shaffer (11 out of 11 patents)

9.  Scott Patrick Sullivan (11 out of 11 patents)

10.  John Brennan (9 out of 9 patents)

11.  Robert W Lewis (9 out of 9 patents)

12.  Brett L Davis (6 out of 6 patents)

13.  Baruch Spence (6 out of 6 patents)

14.  James Griffin (5 out of 5 patents)

15.  Dewey David (4 out of 4 patents)


Core Competencies:
Electric Door Strike
Electromagnetic Lock
Solenoid Assembly
Exit Device
Dead Latch Release
Power Controller
Modular Latch Assembly
Door Position Sensor
Multiple Point Locking
Energy Harvesting
Adjustable Strike Keeper
Access Control Devices

103 patents:

1. 12509915 - Surface mounted electric strike (2025-12-30),
2. 12473754 - Door strike having a dead latch release (2025-11-18),
3. 12392167 - Overhead locking device (2025-08-19),
4. 12366092 - Interchangeable latch assembly for an exit device (2025-07-22),
5. 12320148 - Electric door strike keeper (2025-06-03),
6. 12264502 - Positionable dead bolt strike bracket (2025-04-01),
7. 12215523 - Electric strike including a biasing mechanism for a keeper support bracket (2025-02-04),
8. 12196001 - Electrified latch (2025-01-14),
9. 12191076 - Solenoid assembly actuation using resonant frequency current controller circuit (2025-01-07),
10. 12054966 - Door position sensor for an electromagnetic door lock (2024-08-06),
11. 12031355 - Surface mounted electric strike (2024-07-09),
12. 12018515 - Exit device for high wind environments (2024-06-25),
13. 12012778 - Overhead locking device (2024-06-18),
14. 11993953 - Power controller for a door lock and method of conserving power (2024-05-28),
15. 11915869 - Solenoid assembly actuation using resonant frequency current controller circuit (2024-02-27),
Hanchett Entry Systems, Inc. is a leading provider of innovative access control solutions for residential, commercial, and industrial properties. With a wide range of products including security gates, electronic entry systems, and turnstiles, we strive to ensure the highest level of security and convenience for our customers. Our advanced technology, exceptional customer service, and commitment to quality make us a trusted choice in the access control industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 13 2026

103 Patents

#12 in Phoenix, AZ

#45 in Arizona

#3,565 in US

#7,397 in the World

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Phoenix, AZ, United States of America

Hanchett Entry Systems, Inc.

Forward Citations = 683

52 inventors:

goldMedal Michael Allen Webb (25 out of 29 patents)

silverMedal Leland J Hanchett, Jr (20 out of 21 patents)

bronzeMedal Dominik Scheffler (19 out of 32 patents)

4.  Joshua T Peabody (19 out of 20 patents)

5.  Scott Lindsay Sullivan (13 out of 65 patents)

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