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San Jose, CA, United States of America

Gct Semiconductor, Inc.

USPTO Granted Patents = 48

CIPO Patents = 5

EPO Patents = 3

Trademarks = 1

Forward Citations = 626

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44 inventors (with patents filed for the assignee):

Kyeongho Lee (40 out of 65 patents)

Joonbae Park (29 out of 33 patents)

Jeong-Woo Lee (13 out of 28 patents)

4. Deog-Kyoon Jeong (12 out of 118 patents)

5. Seung-wook Lee (12 out of 15 patents)

6. Yido Koo (11 out of 11 patents)

7. Eunseok Song (7 out of 8 patents)

8. Jeong Woo Lee (7 out of 35 patents)

9. Kang Yoon Lee (6 out of 52 patents)

10. Eal Wan Lee (5 out of 6 patents)

11. Hyungki Huh (5 out of 5 patents)

12. Suwon Kang (3 out of 7 patents)

13. Wonchan Kim (3 out of 3 patents)

14. Su Won Kang (2 out of 4 patents)

15. Hoe-Sam Jeong (2 out of 6 patents)

Core Competencies:

Automatic Gain Control

MIMO Receiver

Integrated Circuit

Phase Locked Loop

Low Noise Amplifier

Frequency Synthesizer

Signal Processing

Communication Transmitter

IQ Imbalance

Wideband Frequency

CMOS Technology

Transceiver

48 patents: Sort by Forward Citations

1. 9473186 - Method of controlling receiver gain automatically and apparatus for automatic gain control in receiver (2016-10-18),

2. 9231632 - Apparatus for interference cancellation in MIMO receiver, method for interference cancellation in MIMO receiver and MIMO receiver (2016-01-05),

3. 9065703 - Receiver using impedance shaping (2015-06-23),

4. 9014289 - Transmission method for dual digital signal through single antenna, transmitter for dual digital signal through single antenna and receiving method for dual digital signal through single antenna (2015-04-21),

5. 8583064 - Receiver for estimating and compensating for in-phase/quadrature mismatch (2013-11-12),

6. 8243579 - OFDM receiving circuit having multiple demodulation paths using oversampling analog-to-digital converter (2012-08-14),

7. 8229028 - Apparatus for measuring IQ imbalance (2012-07-24),

8. 8018990 - Apparatus for measuring in-phase and quadrature (IQ) imbalance (2011-09-13),

9. 7995645 - Apparatus for measuring in-phase and quadrature (IQ) imbalance (2011-08-09),

10. 7953192 - Receiver with fast gain control and digital signal processing unit with transient signal compensation (2011-05-31),

11. 7952442 - Integrated circuit package having inductance loop formed from same-pin-to-same-bonding-pad structure (2011-05-31),

12. 7952435 - Phase locked loop and method for compensating temperature thereof (2011-05-31),

13. 7949324 - Method for compensating transmission carrier leakage and transceiving circuit embodying the same (2011-05-24),

14. 7945208 - Radio frequency integrated circuit (2011-05-17),

15. 7812672 - Low noise amplifier having improved linearity (2010-10-12),

GCT Semiconductor, Inc. is a technology company based in San Jose, California, specializing in advanced integrated circuit solutions. The company focuses on developing cutting-edge technologies such as Automatic Gain Control, MIMO receivers, and interference cancellation systems. GCT's expertise extends to OFDM receiving circuits, phase-locked loops, low noise amplifiers, and frequency synthesizers, positioning it as a key player in the semiconductor industry. Their innovations cater to various applications, enhancing performance and efficiency in communication systems.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Gct Semiconductor, Inc.

48 Patents

#191 in San Jose, CA

#1,714 in California

#7,280 in US

#14,536 in the World

San Jose, CA, United States of America

Gct Semiconductor, Inc.

Forward Citations = 626

44 inventors:

Kyeongho Lee (40 out of 65 patents)

Joonbae Park (29 out of 33 patents)

Jeong-Woo Lee (13 out of 28 patents)

4. Deog-Kyoon Jeong (12 out of 118 patents)

5. Seung-wook Lee (12 out of 15 patents)

Please report any incorrect information to [email protected]

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