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For the Inventor, By the Inventor

Campbell, CA, United States of America

Inventergy, Inc.


USPTO Granted Patents = 10

% Expired Patents = 50.0


Forward Citations = 41

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5 inventors (with patents filed for the assignee):

goldMedal Choo Eng Yap (5 out of 13 patents)

silverMedal Lee Ying Loh (5 out of 9 patents)

bronzeMedal Jun Ming Yan (3 out of 42 patents)

4.  Son Phan-Anh (1 out of 12 patents)

5.  Junxian Zhao (1 out of 1 patent)

6.  Wenfu Wu (128 patents)

7.  Yanping Zhang (41 patents)

8.  Katsuhiko Hiramatsu (262 patents)

9.  Li Jiang (57 patents)

10.  Xiaoming She (45 patents)

11.  Jifeng Li (29 patents)

12.  Kazuyuki Miya (95 patents)

13.  Hiroaki Sudo (0 patent)

14.  Marcin Matuszewski (0 patent)

15.  Miguel-Angel Garcia-Martin (0 patent)


10 patents:

1. 9680611 - Automatic retransmission in communications systems (2017-06-13),
2. 9537837 - Method for ensuring media stream security in IP multimedia sub-system (2017-01-03),
3. 9425924 - Automatic retransmission in communications systems (2016-08-23),
4. 9419955 - System and method for carrying trusted network provided access network information in session initiation protocol (2016-08-16),
5. 9397794 - Automatic retransmission in communications systems (2016-07-19),
6. 9167422 - Method for ensuring media stream security in IP multimedia sub-system (2015-10-20),
7. 9015546 - Automatic retransmission request control system and retransmission method in mimo-OFDM system (2015-04-21),
8. 8855272 - System and method for implementing multimedia calling line identification presentation service (2014-10-07),
9. 8775890 - Automatic retransmission request control system and retransmission method in MIMO-OFDM system (2014-07-08),
10. 8582766 - Method for ensuring media stream security in IP multimedia sub-system (2013-11-12),
Company Overview
Inventergy, Inc. is a technology company based in Campbell, California, specializing in the development and commercialization of intellectual property. The organization focuses on enhancing innovation through its expertise in patent licensing and technology transfer, particularly in the fields of telecommunications, software, and consumer electronics. By leveraging its extensive portfolio, Inventergy aims to create value for its partners and clients, fostering advancements in technology and driving growth in various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#56 in Campbell, CA

#7,114 in California

#29,866 in US

#56,047 in the World

Campbell, CA (US)
Campbell, CA, United States of America

Inventergy, Inc.

Forward Citations = 41

5 inventors:

goldMedal Choo Eng Yap (5 out of 13 patents)

silverMedal Lee Ying Loh (5 out of 9 patents)

bronzeMedal Jun Ming Yan (3 out of 42 patents)

4.  Son Phan-Anh (1 out of 12 patents)

5.  Junxian Zhao (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Inventergy, Inc.. Retrieved from https://idiyas.com/company/inventergy

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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