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For the Inventor, By the Inventor

Costa Mesa, CA, United States of America

Troy Group, Inc.


USPTO Granted Patents = 31



Trademarks = 26

Forward Citations = 175

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35 inventors (with patents filed for the assignee):

goldMedal Michael R Riley (25 out of 25 patents)

silverMedal Xiaorong Cai (13 out of 16 patents)

bronzeMedal Kevin L Heilman (10 out of 10 patents)

4.  Brian Lewis (6 out of 6 patents)

5.  David Altfeder (4 out of 4 patents)

6.  Carrie Gilson (3 out of 3 patents)

7.  Eugene Hoefs (2 out of 2 patents)

8.  John E Cole (2 out of 2 patents)

9.  Joseph J Pfeuffer (2 out of 2 patents)

10.  John Cooper (2 out of 3 patents)

11.  Cheston Sung Yin Chan (2 out of 2 patents)

12.  Ronald V Surya (2 out of 3 patents)

13.  Nabil F Nasser (1 out of 16 patents)

14.  Chelsea Russell (1 out of 1 patent)

15.  Jason Zimpelmann (1 out of 1 patent)


31 patents:

1. 12145385 - Apparatus and method for securing inkjet MICR print with a secondary penetrating ink (2024-11-19),
2. 11884831 - Photochromic inkjet inks and methods of making photochromic inkjet inks for security printing applications (2024-01-30),
3. 11059987 - Security printing inks for inkjet printers and method of manufacture (2021-07-13),
4. 10733825 - Covert secure document registration system (2020-08-04),
5. 10626282 - Security printing inks for inkjet printers and method of manufacture (2020-04-21),
6. 10563074 - Nir-to-visible upconversion inkjet inks (2020-02-18),
7. 10475269 - Covert secure document registration system (2019-11-12),
8. 10400121 - Nir-to-visible upconversion inkjet inks (2019-09-03),
9. 10150879 - Method of making NIR-to-visible upconversion inkjet inks (2018-12-11),
10. 10081736 - Composition and method of making NIR-to-visible upconversion inkjet inks (2018-09-25),
11. 10059854 - Composition and method of making aqueous penetrating inkjet ink (2018-08-28),
12. 9747483 - Methods for securing invisible 2D barcodes and printed images (2017-08-29),
13. 9534130 - Composition and method of making an aqueous magnetic ink character recognition inkjet ink (2017-01-03),
14. 9529294 - Colorless ultraviolet security toner (2016-12-27),
15. 9442402 - Method of making a phosphorescent toner (2016-09-13),
TROY Group, Inc. is a leading provider of secure on-demand printing solutions. They specialize in delivering secure document solutions that prevent fraud and unauthorized tampering. With over 50 years of experience, TROY has established itself as a trusted partner for organizations seeking to protect their sensitive information. Their portfolio includes a wide range of security solutions such as secure printers, micr printers, check printing software, and secure document printing supplies.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

31 Patents

#16 in Costa Mesa, CA

#2,524 in California

#10,543 in US

#20,604 in the World

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Costa Mesa, CA, United States of America

Troy Group, Inc.

Forward Citations = 175

35 inventors:

goldMedal Michael R Riley (25 out of 25 patents)

silverMedal Xiaorong Cai (13 out of 16 patents)

bronzeMedal Kevin L Heilman (10 out of 10 patents)

4.  Brian Lewis (6 out of 6 patents)

5.  David Altfeder (4 out of 4 patents)

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