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For the Inventor, By the Inventor

Hummelstown, PA, United States of America

Tc License, Ltd.

Calculating rank
USPTO Granted Patents = 23


Trademarks = 16

Forward Citations = 1,351

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28 inventors (with patents filed for the assignee):

goldMedal Kelly Gravelle (7 out of 64 patents)

silverMedal Robert W Tiernay (6 out of 27 patents)

bronzeMedal Tai Won Youn (6 out of 7 patents)

4.  Matthew K Burnett (4 out of 16 patents)

5.  Charles A Johnson (3 out of 22 patents)

6.  Scott Noakes (3 out of 4 patents)

7.  Frank Mestas (2 out of 2 patents)

8.  Ron Pinkus (2 out of 3 patents)

9.  Dale L Scott (2 out of 28 patents)

10.  Michael Melville (1 out of 33 patents)

11.  Steven J Catanach (1 out of 13 patents)

12.  Joseph H Kao (1 out of 13 patents)

13.  Filip Weytjens (1 out of 8 patents)

14.  Jeremy Landt (1 out of 9 patents)

15.  Zhenping Tan (1 out of 3 patents)


23 patents:

1. 8010219 - Computer automated test and processing system of RFID tags (2011-08-30),
2. 7999682 - RFID tag disabling systems and methods of use (2011-08-16),
3. 7928831 - System and method for handling user keys and user passwords in a tagging system where the tag itself is capable of carrying only a single key or password (2011-04-19),
4. 7881065 - Circuit with improved electrostatic discharge susceptibility (2011-02-01),
5. 7817015 - Floating threshold for data detection in a RFID tag (2010-10-19),
6. 7791481 - Light activated RFID tag (2010-09-07),
7. 7782206 - RFID tag disabling systems and methods of use (2010-08-24),
8. 7778876 - Community concept for payment using RF ID transponders (2010-08-17),
9. 7772977 - Intermodulation mitigation technique in an RFID system (2010-08-10),
10. 7769963 - RF tag system with single step read and write commands (2010-08-03),
11. 7728781 - Transmission line notch filter (2010-06-01),
12. 7654452 - Self-service electronic toll collection unit and system (2010-02-02),
13. 7565307 - Automatic payment method using RF ID tags (2009-07-21),
14. 7564356 - Interdigit AC coupling for RFID tags (2009-07-21),
15. 7557715 - Destructible RFID transponder (2009-07-07),
Company Overview
Tc License, Ltd. is a company based in Hummelstown, PA, specializing in the development and licensing of innovative technologies. The organization focuses on creating advanced solutions across various sectors, including telecommunications and software applications. With a commitment to research and development, Tc License aims to enhance operational efficiencies and drive technological advancements. The company collaborates with partners to bring cutting-edge products to market, contributing to the evolution of industry standards.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

23 Patents

#1 in Hummelstown, PA

#526 in Pennsylvania

#14,450 in US

#27,736 in the World

Hummelstown, PA (US)
Hummelstown, PA, United States of America

Tc License, Ltd.

Forward Citations = 1,351

28 inventors:

goldMedal Kelly Gravelle (7 out of 64 patents)

silverMedal Robert W Tiernay (6 out of 27 patents)

bronzeMedal Tai Won Youn (6 out of 7 patents)

4.  Matthew K Burnett (4 out of 16 patents)

5.  Charles A Johnson (3 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tc License, Ltd.. Retrieved from https://idiyas.com/company/tc-license

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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