Enter assignee name

CIPO Patents = 1

Trademarks = 10

Forward Citations = 107

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4 inventors (with patents filed for the assignee):

George H Eckerdt (11 out of 13 patents)

George Mastrodonato (1 out of 1 patent)

Tom Palmer (1 out of 1 patent)

4. Zu-Nan Li (1 out of 7 patents)

5. George Eckerdt (0 patent)

13 patents: Sort by Forward Citations

1. 11876462 - Methods for storing harvestable energy with excess or unutilized energy and systems thereof (2024-01-16),

2. 9019076 - Security system for containers (2015-04-28),

3. 8919656 - Memory button mount (2014-12-30),

4. 8704635 - Secure web accessed box (2014-04-22),

5. 8690069 - Key combination with electronic memory identifier (2014-04-08),

6. 8624705 - Security system for containers (2014-01-07),

7. 8513544 - Authorization system and method using a weighing scale to control access based on a registered weight of a key and key ring combination (2013-08-20),

8. 7601052 - Key destroyer (2009-10-13),

9. 7128350 - Sliding slam latch strike (2006-10-31),

10. 7051563 - Door key retention security system (2006-05-30),

11. 6547420 - Illuminating computer input device (2003-04-15),

12. 5794993 - Tamper-evident ring (1998-08-18),

13. 4517923 - Animal feeding system (1985-05-21),

Key Systems Corp. is a leading provider of secure access control solutions for businesses and organizations. With over 20 years of experience, we offer a wide range of products and services, including key management systems, electronic locks, and biometric access control systems. Our solutions are trusted by customers around the world to protect their assets and ensure the safety of their employees. Visit our website to learn more about how Key Systems Corp. can help secure your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#17 in Taipei Hsien

#1,115 in Taiwan

#43,635 in the World

Taipei Hsien, Taiwan

Key Systems Corp.