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For the Inventor, By the Inventor

Daejeon, South Korea

Cheon Soo Kim

This inventor holds 27 USPTO granted patents and 11 published patent applications, primarily in RF Circuit Design. Top assignees: Electronics and Telecommunications Research Institute, Korea Telecommunication Authority. Active years: 1993-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheon Soo Kim. Retrieved from https://idiyas.com/inventor/cheon-soo-kim

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27 

% Patents Active = 44.4

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 382(Granted Patents)


Location History:

  • Seo, KR (1993)
  • Seoul, KR (1995)
  • Taejon, KR (2002)
  • Daejon-Shi, KR (2006)
  • Daejeon, KR (1993 - 2018)

Company Filing History:

goldMedal27 out of 11,777 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal1 out of 192 
 
Korea Telecommunication Authority
 patents
where one patent can have more than one assignee

Years Active: 1993-2018

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Areas of Expertise:
Carrier Aggregation
IQ Imbalance Calibration
Phase Locked Loop
Radar Apparatus
Digital Frequency Synthesizer
Low-Noise Amplifier
Operational Transconductance Amplifier
Multi-Metal Coplanar Waveguide
Automatic Gain Control
Variable Inductor
RF Active Balun Circuit
DRAM Cell Manufacturing
27 patents (USPTO):Explore Patents
1. 10044385 - Transmitter for carrier aggregation (2018-08-07),
2. 9780891 - Method and device for calibrating IQ imbalance and DC offset of RF tranceiver (2017-10-03),
3. 9735788 - Phase locked loop for reducing fractional spur noise (2017-08-15),
4. 9705515 - Digital phase locked loop and method of driving the same (2017-07-11),
5. 9654119 - Phase locked loop and operating method thereof (2017-05-16),
6. 9013347 - Radar apparatus (2015-04-21),
7. 9013216 - Digital phase-locked loop (2015-04-21),
8. 8902103 - Radar apparatus supporting short and long range radar operation (2014-12-02),
9. 8212625 - Differential VCO and quadrature VCO using center-tapped cross-coupling of transformer (2012-07-03),
10. 8076996 - Hybrid balun apparatus (2011-12-13),
11. 8031009 - Frequency calibration loop circuit (2011-10-04),
12. 8013641 - Frequency synthesizer including a digital lock detector (2011-09-06),
13. 7956658 - Digital lock detector and frequency synthesizer using the same (2011-06-07),
14. 7884673 - Wideband low-noise amplifier (2011-02-08),
15. 7626476 - Multi-metal coplanar waveguide (2009-12-01),

Title: Innovator Profile: Cheon Soo Kim

Introduction

Cheon Soo Kim, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of telecommunications. With a total of 27 patents to his name, Kim is recognized for his innovative solutions that enhance the efficiency and performance of radio frequency (RF) technologies.

Latest Patents

Among his latest inventions, Kim has developed a "Transmitter for Carrier Aggregation". This transmitter is engineered with a signal combiner that amplifies two differential RF signals, allowing them to be transmitted through non-adjacent frequency bands. The combined output generates a robust RF signal, improving transmission quality.

Another notable patent is for a "Method and Device for Calibrating IQ Imbalance and DC Offset of RF Transceiver". This invention outlines a systematic approach to calibrating both DC offset and I-Q imbalance within RF transceivers, thereby enhancing signal accuracy and reliability. The method involves the conversion of a test signal into an analogue format, which is then processed to compute necessary calibration constants.

Career Highlights

Cheon Soo Kim's career is marked by his association with leading institutions in the telecommunications sector. He has worked at the Electronics and Telecommunications Research Institute and its counterpart, Electronics and Telecommunications Research. These organizations have provided him with a robust platform to develop and refine his innovative ideas.

Collaborations

Throughout his career, Kim has collaborated with other prominent professionals, including Hyun Kyu Yu and Ja Yol Lee. These partnerships have fostered a creative environment which has enabled the exploration of novel ideas and technologies in the field of telecommunications.

Conclusion

Cheon Soo Kim's extensive portfolio of patents and collaborations in the telecommunications industry showcases his dedication to innovation. His latest inventions underline his commitment to advancing RF technology, which plays acritical role in today's connected world. As he continues to push the boundaries of innovation, Kim remains a vital contributor to the future of electronics and telecommunications.

Profile summary based on public USPTO records.
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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