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Pleasant Prairie, WI, United States of America

Cherry Corporation

USPTO Granted Patents = 53

CIPO Patents = 8

EPO Patents = 11

Trademarks = 8

Forward Citations = 648

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70 inventors (with patents filed for the assignee):

Eduard Ruff (9 out of 26 patents)

Martin K Zapf (5 out of 7 patents)

Marcus Kuchler (3 out of 33 patents)

4. Peter D Joseph (3 out of 6 patents)

5. Daniel J Mattson (3 out of 5 patents)

6. Edward A Ramsden (3 out of 4 patents)

7. Markus Kuchler (3 out of 3 patents)

8. Kenneth A Albrecht (2 out of 9 patents)

9. Karl-Heinz Müller (2 out of 9 patents)

10. Thomas Schober (2 out of 8 patents)

11. Thomas Luber (2 out of 4 patents)

12. Kerry Berland (2 out of 14 patents)

13. Guenter Bauer (2 out of 2 patents)

14. Gunter Bauer (2 out of 3 patents)

15. James E Mraz (2 out of 3 patents)

Core Competencies:

Key Module

Inductive Switch

Illuminated Key Module

Angular Position Sensor

Magnetic Accelerometer

Cursor Device

Electroluminescent Display

Object Detection System

Sensor Unit

Electrical Connection Arrangement

Functional Circuit Substrate

Accelerometer

53 patents: Sort by Forward Citations

1. 11710609 - Key module for a keyboard, keyboard, and method for providing a key tappet with a wire bracket (2023-07-25),

2. 11676779 - Key module trigger element having more than one contact finger each with differing pre-travel paths (2023-06-13),

3. 11521810 - Key module (2022-12-06),

4. 11442553 - Apparatus and method for detecting actuation of a switch (2022-09-13),

5. 11380496 - Key module (2022-07-05),

6. 11342134 - Key module for a keyboard, and keyboard (2022-05-24),

7. 11328882 - Key module for a keyboard, keyboard, and method for providing a key tappet with a wire bracket (2022-05-10),

8. 11328881 - Key module for a keyboard and keyboard (2022-05-10),

9. 11257635 - Key module for a keyboard, and keyboard (2022-02-22),

10. 10916387 - Module cover for a key module for a key, key module for a key, and method for producing a key (2021-02-09),

11. 10468210 - Key tappet for a key module of a key for a keyboard, key module of a key for a keyboard and method for producing it (2019-11-05),

12. 9728350 - Illuminated key module (2017-08-08),

13. 8248064 - Inductive speed detector (2012-08-21),

14. 7701201 - Inductive switch (2010-04-20),

15. D583818 - Keyboard (2008-12-30),

Cherry Corporation is a leading manufacturer of computer input devices, specializing in mechanical keyboards and switches. Founded in 1953, the company has a rich history of delivering high-quality products for both professional and gaming use. With a focus on innovation and ergonomic design, Cherry keyboards provide superior typing experiences and enhanced productivity. Their products are trusted by professionals and enthusiasts worldwide, making Cherry Corporation a key player in the computer peripheral market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

53 Patents

#2 in Pleasant Prairie, WI

#166 in Wisconsin

#6,441 in US

#12,935 in the World

Pleasant Prairie, WI, United States of America

Cherry Corporation

Forward Citations = 648

70 inventors:

Eduard Ruff (9 out of 26 patents)

Martin K Zapf (5 out of 7 patents)

Marcus Kuchler (3 out of 33 patents)

4. Peter D Joseph (3 out of 6 patents)

5. Daniel J Mattson (3 out of 5 patents)

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