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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Lingna Holdings Pte., LLC


USPTO Granted Patents = 14


Forward Citations = 699

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11 inventors (with patents filed for the assignee):

goldMedal Khaled Ben Letaief (8 out of 11 patents)

silverMedal Wei Zhang (6 out of 52 patents)

bronzeMedal Ke Lin Du (3 out of 4 patents)

4.  Wai Ho Mow (3 out of 22 patents)

5.  Ernest Sze Yuen Lo (3 out of 3 patents)

6.  Karama Hamdi (3 out of 3 patents)

7.  Ross David Murch (1 out of 25 patents)

8.  Vincent Kin Nang Lau (1 out of 20 patents)

9.  Chunhua Sun (1 out of 3 patents)

10.  Edward Shunqing Zhang (1 out of 2 patents)

11.  Khaled Ben Letaif (1 out of 1 patent)

12.  Lingfan Weng (1 out of 1 patent)

13.  Wei Zhang (0 patent)


14 patents:

1. 9240850 - Exploiting multiple antennas for spectrum sensing in cognitive radio networks (2016-01-19),
2. 8817691 - Resource allocation for OFDMA systems with half-duplex relay(s) and corresponding transmission protocol (2014-08-26),
3. 8655283 - Cluster-based cooperative spectrum sensing in cognitive radio systems (2014-02-18),
4. 8542760 - Full-rate distributed space-time codes for cooperative communications (2013-09-24),
5. 8521094 - Power control in cognitive radio systems based on spectrum sensing side information (2013-08-27),
6. 8495456 - Cooperative concatenated coding for wireless systems (2013-07-23),
7. 8457549 - Multi-user MIMO relay protocol with self-interference cancellation (2013-06-04),
8. 8422958 - Exploiting multiple antennas for spectrum sensing in cognitive radio networks (2013-04-16),
9. 8416729 - Optimizing downlink throughput with user cooperation and scheduling in adaptive cellular networks (2013-04-09),
10. 8315663 - Power control in cognitive radio systems based on spectrum sensing side information (2012-11-20),
11. 8213868 - Exploiting multiple antennas for spectrum sensing in cognitive radio networks (2012-07-03),
12. 8205132 - Cooperative concatenated coding for wireless systems (2012-06-19),
13. 8041380 - Power control in cognitive radio systems based on spectrum sensing side information (2011-10-18),
14. 7965641 - Robust cooperative spectrum sensing for cognitive radios (2011-06-21),
Company Overview
Lingna Holdings Pte., LLC is a company based in Wilmington, DE, specializing in innovative solutions across various technology domains. The organization focuses on developing advanced systems and applications that enhance operational efficiency and drive progress in its field. With a commitment to research and development, Lingna Holdings aims to leverage cutting-edge technologies to address complex challenges and deliver impactful results. Its geographic presence allows for collaboration and engagement with diverse markets, fostering growth and innovation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#270 in Wilmington, DE

#349 in Delaware

#22,319 in US

#42,249 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Lingna Holdings Pte., LLC

Forward Citations = 699

11 inventors:

goldMedal Khaled Ben Letaief (8 out of 11 patents)

silverMedal Wei Zhang (6 out of 52 patents)

bronzeMedal Ke Lin Du (3 out of 4 patents)

4.  Wai Ho Mow (3 out of 22 patents)

5.  Ernest Sze Yuen Lo (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lingna Holdings Pte., LLC. Retrieved from https://idiyas.com/company/lingna-holdings

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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