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Seoul, South Korea

C & S Technology Co., Ltd.

USPTO Granted Patents = 13

Forward Citations = 64

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19 inventors (with patents filed for the assignee):

Hyun Il Byun (2 out of 2 patents)

Hae Yong Kang (2 out of 2 patents)

Yoo Na Sung (2 out of 2 patents)

4. Seong Hoon Hong (2 out of 3 patents)

5. Min Kyu Shim (2 out of 2 patents)

6. Kyung Ah Jeong (1 out of 8 patents)

7. Myung Jin Bae (1 out of 7 patents)

8. Nam-Hee Kim (1 out of 2 patents)

9. Do-Hoon Kim (1 out of 4 patents)

10. Sang Won Kang (1 out of 11 patents)

11. Won Il Lee (1 out of 1 patent)

12. Hye-Kyung Park (1 out of 1 patent)

13. Young Su Lee (1 out of 57 patents)

14. Jeong Jin Kim (1 out of 2 patents)

15. Se Yeob Kim (1 out of 4 patents)

13 patents: Sort by Forward Citations

1. 7840080 - Motion estimator architecture for low bit rate image communication (2010-11-23),

2. 7676643 - Data interface device for accessing memory (2010-03-09),

3. 7620104 - Video coding system (2009-11-17),

4. 7590227 - Video-ready internet telephone (2009-09-15),

5. 7539346 - H.264 decoding method for fast CAVLC (2009-05-26),

6. 7526763 - Method for initializing internet videophone terminal (2009-04-28),

7. 7450115 - System for efficiently interfacing with display data intersystem (2008-11-11),

8. 7389227 - High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder (2008-06-17),

9. 7324504 - System for automatically upgrading firmware of internet video phones and method of managing the same (2008-01-29),

10. D534512 - Video telephone (2007-01-02),

11. 7133447 - Motion estimation method using adaptive mode decision (2006-11-07),

12. 6687668 - Method for improvement of G.723.1 processing time and speech quality and for reduction of bit rate in CELP vocoder and CELP vococer using the same (2004-02-03),

13. 6411669 - Dual-modulus prescaler for RF synthesizer (2002-06-25),

C & S Technology Co., Ltd. specializes in developing high-quality technology solutions for businesses. With over 10 years of experience, we offer a wide range of services including software development, web design, mobile app development, and IT consulting. Our team of experts is dedicated to delivering innovative solutions that help our clients streamline their operations, improve efficiency, and boost productivity. Visit our website to learn more about our services and how we can help your business succeed.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#271 in Seoul

#836 in South Korea

#43,712 in the World

Seoul, South Korea

C & S Technology Co., Ltd.

Forward Citations = 64

19 inventors:

Hyun Il Byun (2 out of 2 patents)

Hae Yong Kang (2 out of 2 patents)

Yoo Na Sung (2 out of 2 patents)

4. Seong Hoon Hong (2 out of 3 patents)

5. Min Kyu Shim (2 out of 2 patents)

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