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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Katun Corporation


USPTO Granted Patents = 19

% Expired Patents = 21.1


Trademarks = 12

Forward Citations = 157

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23 inventors (with patents filed for the assignee):

goldMedal Joseph A Amberg (9 out of 9 patents)

silverMedal Terry Dean Erickson (8 out of 23 patents)

bronzeMedal 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:

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),
Company Overview
Katun Corporation is a leading provider of imaging supplies and solutions, specializing in the development and manufacturing of high-quality aftermarket products for the office equipment industry. Based in Minneapolis, MN, the company focuses on delivering innovative solutions that enhance the performance and longevity of printers and copiers. Katun's expertise encompasses a wide range of imaging technologies, ensuring that businesses can rely on their products for efficient and cost-effective operations in various geographic markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Katun Corporation USPTO Patent Assignee Logo
19 Patents

#97 in Minneapolis, MN

#510 in Minnesota

#17,150 in US

#32,693 in the World

Minneapolis, MN (US)
Minneapolis, MN, United States of America

Katun Corporation

Forward Citations = 157

23 inventors:

goldMedal Joseph A Amberg (9 out of 9 patents)

silverMedal Terry Dean Erickson (8 out of 23 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Katun Corporation. Retrieved from https://idiyas.com/company/katun

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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