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Seoul, South Korea

Lg-Nortel Co., Ltd.

USPTO Granted Patents = 59

EPO Patents = 2

Trademarks = 1

Forward Citations = 442

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77 inventors (with patents filed for the assignee):

Chang-Hee Lee (2 out of 45 patents)

Jun Youl Lim (2 out of 2 patents)

Sang Jun Choi (2 out of 2 patents)

4. Seung Hee Yi (2 out of 2 patents)

5. Sang Shin Lee (2 out of 69 patents)

6. Min Hee Jang (1 out of 70 patents)

7. Ki-Taek Kim (1 out of 3 patents)

8. Seok Won Lee (1 out of 15 patents)

9. Jung-Hwan Kim (1 out of 76 patents)

10. Yong-jae Lee (1 out of 37 patents)

11. Woo-Sik Kim (1 out of 21 patents)

12. Bin Cao (1 out of 8 patents)

13. Sung-Kyun Park (1 out of 13 patents)

14. Won-Young Lee (1 out of 3 patents)

15. Sil-Gu Mun (1 out of 7 patents)

Core Competencies:

Wavelength Division Multiplexing

Passive Optical Network

Mobile Communication Systems

OFDMA

Audio Packet Switching

Multi-Path Doherty Amplifier

Network Architecture

Radio Resource Management

Integrated Wireless Local Loop

Asynchronous Transfer Mode

Dynamic Database Processing

Signal Transmission

59 patents: Sort by Forward Citations

1. 8428460 - Wavelength division multiplexing passive optical network having multiple branches of optical distribution (2013-04-23),

2. 7940822 - Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser (2011-05-10),

3. 7940725 - Mobile station and method of performing handover based on information of movement between cells (2011-05-10),

4. 7842883 - Power line arrangement (2010-11-30),

5. 7773838 - Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network (2010-08-10),

6. 7720483 - Apparatus and method for assigning sub-channels in an OFDMA system (2010-05-18),

7. 7664406 - Optical line terminal in a wavelength division multiplexing passive optical network (2010-02-16),

8. 7643494 - Interworking apparatus and method for accepting IP in WCDMA system (2010-01-05),

9. 7620872 - Apparatus and method for selecting redundancy version (2009-11-17),

10. 7602769 - Audio packet switching system (2009-10-13),

11. 7564965 - Wire communication terminal having LCD module (2009-07-21),

12. 7561849 - Method of power control and acknowledgement control for F-ACKCH (2009-07-14),

13. 7522610 - Apparatus and method of transmitting ATM cells in an ATM network based mobile communication system (2009-04-21),

14. 7498878 - Multi-path doherty amplifier and control method of a multi-path doherty amplifier (2009-03-03),

15. 7477625 - Inter-network handoff method (2009-01-13),

LG-Nortel Co., Ltd. is a joint venture company established by LG Electronics and Nortel Networks. It provides advanced telecommunications equipment and solutions for businesses and service providers worldwide. With a commitment to innovation and customer satisfaction, LG-Nortel aims to deliver cutting-edge communication technologies to enhance productivity and connectivity.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

59 Patents

#91 in Seoul

#283 in South Korea

#11,955 in the World

Seoul, South Korea

Lg-Nortel Co., Ltd.

Forward Citations = 442

77 inventors:

Chang-Hee Lee (2 out of 45 patents)

Jun Youl Lim (2 out of 2 patents)

Sang Jun Choi (2 out of 2 patents)

4. Seung Hee Yi (2 out of 2 patents)

5. Sang Shin Lee (2 out of 69 patents)

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