YOO; Sanghwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for YOO; Sanghwa.The latest application filed is for "silicon photonics-based photodetector".

Company Profile

5.7.9

YOO; Sanghwa - Daejeon KR
Yoo; Sanghwa - Daegu KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Silicon Photonics-based Photodetector App 20220308285 - SEO; Dongjun ; et al.	2022-09-29
Silicon photonics-based optical transmission apparatus Grant 11,429,006 - Yoo , et al. August 30, 2	2022-08-30
Optical coupling method and apparatus Grant 11,409,047 - Yoo , et al. August 9, 2	2022-08-09
Bidirectional optical transceiver module Grant 11,411,651 - Huh , et al. August 9, 2	2022-08-09
Silicon Photonics-based Optical Transmission Apparatus App 20220137477 - YOO; Sanghwa ; et al.	2022-05-05
Silicon-based optical modulator Grant 11,307,481 - Yoo , et al. April 19, 2	2022-04-19
Electronic-photonic Integrated Circuit Based On Silicon Photonics Technology App 20220091332 - YOO; Sanghwa ; et al.	2022-03-24
Bidirectional Optical Transceiver Module App 20210297158 - HUH; Joon Young ; et al.	2021-09-23
Optical signal transmission apparatus including temperature-independent wavelength tunable laser, and wavelength tuning method using the same Grant 11,063,405 - Yoo , et al. July 13, 2	2021-07-13
Optical Coupling Method And Apparatus App 20210141157 - YOO; Sanghwa ; et al.	2021-05-13
Silicon-based Optical Modulator App 20210072614 - YOO; Sanghwa ; et al.	2021-03-11
Optical transmission method and apparatus Grant 10,425,183 - Yoo , et al. Sept	2019-09-24
Optical Signal Transmission Apparatus Including Temperature-independent Wavelength Tunable Laser, And Wavelength Tuning Method Using The Same App 20190115720 - YOO; Sanghwa ; et al.	2019-04-18
Optical Transmission Method And Apparatus App 20190052394 - YOO; Sanghwa ; et al.	2019-02-14
Optical transmitter Grant 10,009,669 - Yoo , et al. June 26, 2	2018-06-26
Optical Transmitter App 20180139519 - YOO; Sanghwa ; et al.	2018-05-17

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.