Cheongju, South Korea

Sang Jo Park

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Jo Park. Retrieved from https://idiyas.com/inventor/sang-jo-park

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

USPTO Granted Patents = 3 

% Patents Active = 33.3


Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Taejon, KR (2003)
  • Cheongju, KR (2010)

Company Filing History:


Years Active: 2003-2010

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3 patents (USPTO):Explore Patents

Title: Innovations of Sang Jo Park

Introduction

Sang Jo Park is a notable inventor based in Cheongju, South Korea. He has made significant contributions to the field of optical technologies, particularly in the development of acousto-optic systems. With a total of 3 patents to his name, Park continues to push the boundaries of innovation in electronics and telecommunications.

Latest Patents

One of his latest patents is an acousto-optic filter and an optical code division multiple access (CDMA) system utilizing this filter. This invention includes an acousto-optic mode converter (AOMC) that converts an optical signal of a specific frequency corresponding to an electric signal. Additionally, it features a mode stripper (MS) that strips the optical signal of the first mode converted to a second mode. Another significant patent involves a two-dimensional optical CDMA system, which includes a PN coded wavelength/time encoder and decoder. This system creates a time domain code based on input data bits and selectively outputs lights according to chip bits of the time domain code.

Career Highlights

Sang Jo Park is affiliated with the Electronics and Telecommunications Research Institute, where he has been instrumental in advancing optical communication technologies. His work has garnered attention for its innovative approach to solving complex problems in the field.

Collaborations

Throughout his career, Park has collaborated with notable colleagues, including Bong Kyu Kim and Young Hee Yeon. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Sang Jo Park's contributions to the field of optical technologies exemplify the spirit of innovation. His patents reflect a deep understanding of acousto-optic systems and their applications in modern 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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