logo

For the Inventor, By the Inventor

Daejeon, South Korea

Kwang Ryong Oh

This inventor holds 21 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Optical Devices. Top assignees: Electronics and Telecommunications Research Institute, Other. Active years: 2003-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwang Ryong Oh. Retrieved from https://idiyas.com/inventor/kwang-ryong-oh

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

USPTO Granted Patents = 21 

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 101(Granted Patents)


Location History:

  • Daejon, KR (2004)
  • Daejon-Shi, KR (2003 - 2005)
  • Daejeon, KR (2003 - 2019)

Company Filing History:

goldMedal20 out of 11,777 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2003-2019

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Sensor
Tunable Laser Diode
Wavelength Swept Source
Superluminescent Diode
Optical Vision Chip
Frequency-Tunable Light Source
Resonator
Integrated Semiconductor Light Source
Optical Deflector
Variable Wavelength Laser
Channel Switching
Wavelength Converter
21 patents (USPTO):Explore Patents
1. 10211596 - Optical sensor having external cavity laser outputting sensing and reference light (2019-02-19),
2. 10018786 - Resonator and optical sensor using the same for detecting a beating signal caused by interference of two output beams from first and second resonators (2018-07-10),
3. 9348195 - Method of operating wavelength swept source apparatus (2016-05-24),
4. 9008134 - Resonator, variable wavelength optical filter, and variable wavelength laser diode (2015-04-14),
5. 8000537 - Optical vision chip (OVC) and image recognition method using the same (2011-08-16),
6. 7782909 - Frequency-tunable terahertz light source device (2010-08-24),
7. 7599624 - System and method for switching channels using tunable laser diodes (2009-10-06),
8. 7599403 - Superluminescent diode and method of manufacturing the same (2009-10-06),
9. 7561603 - Integrated semiconductor light source (2009-07-14),
10. 7512296 - Long cavity single-mode laser diode (2009-03-31),
11. 7378292 - Method of fabricating semiconductor optical device (2008-05-27),
12. 7248415 - Optical deflector (2007-07-24),
13. 7212560 - Tunable external cavity laser diode using variable optical deflector (2007-05-01),
14. 7136553 - Tunable demultiplexer and tunable laser with optical deflector (2006-11-14),
15. 7133194 - Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction grating (2006-11-07),

Title: Innovations of Kwang Ryong Oh in Optical Sensors

Introduction: Kwang Ryong Oh, a distinguished inventor based in Daejeon, South Korea, has made significant contributions to the field of optical sensors, holding a total of 21 patents. His work exemplifies the fusion of advanced technology and practical application, particularly in enhancing sensor capabilities.

Latest Patents: Among his latest innovations, Kwang Ryong Oh developed an optical sensor featuring an external cavity laser that outputs sensing and reference light. This design eliminates the need for high-resolution spectroscopes while improving the sensor's resolution and sensitivity. Additionally, he introduced a semi-circular resonator utilizing a whispering gallery mode (WGM), which serves to enhance the performance of optical sensors by effectively detecting a beating signal caused by the interference of two output beams from the resonators.

Career Highlights: Kwang Ryong Oh's career has been marked by his tenure at the Electronics and Telecommunications Research Institute, where he applied his expertise to groundbreaking technologies. His innovative approaches to optical sensors have positioned him as a notable inventor in the field.

Collaborations: Throughout his professional journey, Kwang has collaborated with esteemed colleagues such as Hyun Soo Kim and Kang Ho Kim. These partnerships have enriched his research and contributed to the successful development of his patented technologies.

Conclusion: Kwang Ryong Oh's 21 patents and cutting-edge innovations in optical sensor technology reflect a strong commitment to advancing the field. His contributions will undoubtedly continue to influence future developments in sensor technology and related areas.

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]
Loading…