% Expired Patents = 40.0

EPO Patents = 1

Forward Citations = 34

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6 inventors (with patents filed for the assignee):

Seung-Won Choi (2 out of 6 patents)

Heung-Jae Im (2 out of 4 patents)

Sung-Soo Ahn (1 out of 7 patents)

4. Sung-Won Choi (1 out of 2 patents)

5. Taeyoul Oh (1 out of 1 patent)

6. Jin-Ho Choi (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 7889809 - Weight vector calculation unit for beamforming using received and/or integrated signal without training signal (2011-02-15),

2. 7577185 - Finger for symbol-rate weighting using in smart antenna system, and its application for demodulation apparatus and method (2009-08-18),

3. 6950457 - Signal processing method for use in an array antenna system in CDMA mobile telecommunications network and recording medium therefor (2005-09-27),

4. 6941123 - Signal processing method and apparatus for obtaining diversity gain in wireless communication system equipping antenna array (2005-09-06),

5. 6462709 - Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system (2002-10-08),

Company Overview

Sas Technologies Co., Ltd. is a leading software development company specializing in providing innovative IT solutions to businesses around the globe. With a team of highly skilled professionals, we offer a wide range of services including web development, mobile app development, and digital marketing. Our goal is to help our clients achieve their business objectives through cutting-edge technology and reliable support.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#671 in Seoul

#1,879 in South Korea

Seoul, South Korea

Sas Technologies Co., Ltd.

Forward Citations = 34

6 inventors:

Seung-Won Choi (2 out of 6 patents)

Heung-Jae Im (2 out of 4 patents)

Sung-Soo Ahn (1 out of 7 patents)

4. Sung-Won Choi (1 out of 2 patents)

5. Taeyoul Oh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sas Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/sas-technologies-company

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]

1 patent (EPO):

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]