Ko; Hyung Duk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Hyung Duk.The latest application filed is for "dye-sensitized upconversion nanophosphor and method of synthesizing the same".

Company Profile

0.7.7

Ko; Hyung Duk - Seoul 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
Dye-sensitized upconversion nanophosphor Grant 11,066,598 - Jang , et al. July 20, 2	2021-07-20
Dye-sensitized Upconversion Nanophosphor And Method Of Synthesizing The Same App 20200079994 - JANG; Ho Seong ; et al.	2020-03-12
Graphene light-emitting device and method of manufacturing the same Grant 9,166,099 - Hwang , et al. October 20, 2	2015-10-20
Semiconductor light emitting device and method for fabricating the same Grant 8,993,993 - Ko , et al. March 31, 2	2015-03-31
Light emitting device package and fabrication method thereof Grant 8,829,548 - Yang , et al. September 9, 2	2014-09-09
Semiconductor Light Emitting Device And Led Module App 20130168718 - SHIN; Young Chul ; et al.	2013-07-04
Light Emitting Device Package And Fabrication Method Thereof App 20130020598 - Yang; Jong In ; et al.	2013-01-24
Semiconductor Light Emitting Device And Fabrication Method Thereof App 20120181570 - KO; Hyung Duk ; et al.	2012-07-19
Graphene Light-emitting Device And Method Of Manufacturing The Same App 20120068152 - HWANG; Sung-won ; et al.	2012-03-22
Semiconductor Light Emitting Device And Method For Fabricating The Same App 20110278538 - KO; Hyung Duk ; et al.	2011-11-17

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.