For the Inventor, By the Inventor

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Minneapolis, MN, United States of America

Katun Corporation

USPTO Granted Patents = 19

% Expired Patents = 21.1

EPO Patents = 2

Trademarks = 12

Forward Citations = 157

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23 inventors (with patents filed for the assignee):

Joseph A Amberg (9 out of 9 patents)

Terry Dean Erickson (8 out of 23 patents)

Daniel E Meyer (5 out of 5 patents)

4. Ryan Bayliss (2 out of 2 patents)

5. Steven A Thompson (2 out of 4 patents)

6. Merle L Meyer (2 out of 3 patents)

7. Chin-His Chuang (1 out of 9 patents)

8. Yi-Chia Wu (1 out of 9 patents)

9. Shih-Hsiung Huang (1 out of 5 patents)

10. Kuan-Tung Li (1 out of 25 patents)

11. Samuel Wai Keung Tsui (1 out of 1 patent)

12. Bryan Peckjian (1 out of 1 patent)

13. Samuel Tsui (1 out of 1 patent)

14. Christopher Paul Mercer (1 out of 2 patents)

15. William A Thornton (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 11947281 - Method for filling toner into toner cartridge (2024-04-02),

2. 11249420 - Toner cartridge interface mechanism and methods for same (2022-02-15),

3. 10547132 - Chip module for toner cartridge (2020-01-28),

4. 10261440 - Spindle dispensing toner cartridge (2019-04-16),

5. D755793 - Toner container memory chip (2016-05-10),

6. D755186 - Toner container memory chip (2016-05-03),

7. D689128 - Toner container (2013-09-03),

8. 8311455 - Driving force member (2012-11-13),

9. 8175493 - Toner cartridge having magnetic coupling (2012-05-08),

10. D654111 - Toner container (2012-02-14),

11. D653702 - Toner container (2012-02-07),

12. 8010011 - Removably mountable frame for an image processsing apparatus, a removably mountable adaptor for an image processing apparatus and cartridges for use with a removably frame and removably mountable adaptor (2011-08-30),

13. D626172 - Toner container (2010-10-26),

14. 7729644 - Toner cartridge (2010-06-01),

15. D611528 - Toner container (2010-03-09),

Katun Corporation is one of the world's leading suppliers of OEM-compatible imaging supplies, photoreceptors, and parts for copiers, printers, and other imaging equipment. With over 40 years of experience, Katun offers high-quality products at competitive prices, supported by exceptional customer service and technical support.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Katun Corporation

19 Patents

#97 in Minneapolis, MN

#509 in Minnesota

#17,113 in US

#32,592 in the World

Minneapolis, MN, United States of America

Katun Corporation

Forward Citations = 157

23 inventors:

Joseph A Amberg (9 out of 9 patents)

Terry Dean Erickson (8 out of 23 patents)

Daniel E Meyer (5 out of 5 patents)

4. Ryan Bayliss (2 out of 2 patents)

5. Steven A Thompson (2 out of 4 patents)

Please report any incorrect information to [email protected]

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