Yang; Seunggak

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yang; Seunggak.The latest application filed is for "light-emitting device and electronic apparatus including the light-emitting device".

Company Profile

9.14.26

Yang; Seunggak - Suwon-si KR
Yang; Seunggak - Yongin-si KR
Yang; Seunggak - Yongin KR
YANG; Seunggak - Yongin-City 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
Organic electroluminescence device Grant 11,437,597 - Lim , et al. September 6, 2	2022-09-06
Organic light-emitting device and display apparatus including organic light-emitting device Grant 11,355,712 - Seo , et al. June 7, 2	2022-06-07
Light-emitting Device And Electronic Apparatus Including The Light-emitting Device App 20220006028 - KIM; Beomjin ; et al.	2022-01-06
Organic light-emitting device Grant 11,158,831 - Lee , et al. October 26, 2	2021-10-26
Organic Light-emitting Device And Apparatus Including The Same App 20210320273 - IM; Yeongji ; et al.	2021-10-14
Organic Light-emitting Device And Apparatus Including The Same App 20210320256 - LIM; Jino ; et al.	2021-10-14
Light-emitting Device And Electronic Apparatus Including The Same App 20210288263 - KIM; Mikyung ; et al.	2021-09-16
Organic Light-emitting Device And Apparatus Including The Same App 20210265575 - LEE; Jaehyun ; et al.	2021-08-26
Organic Light-emitting Device And Display Apparatus Including Organic Light-emitting Device App 20210249609 - SEO; Jihyun ; et al.	2021-08-12
Organic Light-emitting Device And Method Of Manufacturing The Same App 20210135124 - Kim; Hyoungkun ; et al.	2021-05-06
Organic Light-emitting Device And Apparatus Including The Same App 20210104698 - KIM; Mikyung ; et al.	2021-04-08
Organic Light-emitting Device App 20200274087 - LEE; Jaehyun ; et al.	2020-08-27
Organic light-emitting device Grant 10,714,695 - Sim , et al.	2020-07-14
Organic Electroluminescence Device App 20200152902 - LIM; Jin-O ; et al.	2020-05-14
Organic Light-emitting Device And Display Apparatus Including Organic Light-emitting Device App 20200106024 - SEO; Jihyun ; et al.	2020-04-02
Organic light-emitting display apparatus Grant 10,553,651 - Yim , et al. Fe	2020-02-04
Organic Light-emitting Device App 20190148640 - LIM; Jino ; et al.	2019-05-16
Organic Light-emitting Device And Flat Display Apparatus Including The Same App 20190115538 - LIM; Jino ; et al.	2019-04-18
Organic Light-emitting Device App 20190097140 - Kim; Mikyung ; et al.	2019-03-28
Organic Light-emitting Display Apparatus App 20190043931 - Yim; Sanghoon ; et al.	2019-02-07
Condensed-cyclic compound and organic light-emitting device comprising the same Grant 10,121,974 - Jun , et al. November 6, 2	2018-11-06
Organic Light-emitting Device App 20180053898 - KIM; Mikyung ; et al.	2018-02-22
Organic light-emitting device Grant 9,893,291 - Yang February 13, 2	2018-02-13
Organic light-emitting device Grant 9,825,107 - Park , et al. November 21, 2	2017-11-21
Carbazole-based compound and organic light-emitting device including the same Grant 9,780,313 - Kim , et al. October 3, 2	2017-10-03
Compound and organic light-emitting device comprising same Grant 9,761,809 - Kim , et al. September 12, 2	2017-09-12
Organic Light-emitting Device App 20170125685 - Yang; Seunggak	2017-05-04
Organic Light-emitting Device App 20170104167 - Sim; Munki ; et al.	2017-04-13
Organic light-emitting device Grant 9,490,434 - Seo , et al. November 8, 2	2016-11-08
Organic light emitting device including light-efficiency improvement layer Grant 9,461,272 - Yang October 4, 2	2016-10-04
Condensed-cyclic Compound And Organic Light-emitting Device Comprising The Same App 20160190449 - JUN; Mieun ; et al.	2016-06-30
Organic Light Emitting Device Including Light-efficiency Improvement Layer App 20160190516 - YANG; Seunggak	2016-06-30
Organic Light-emitting Device App 20160141519 - SEO; Jihyun ; et al.	2016-05-19
Compound And Organic Light-emitting Device Comprising Same App 20160126465 - KIM; Jongwoo ; et al.	2016-05-05
Organic Light-emitting Device App 20160118592 - PARK; Yunjee ; et al.	2016-04-28
Carbazole-based Compound And Organic Light-emitting Device Including The Same App 20160099424 - KIM; Heeyeon ; et al.	2016-04-07
Polymers with carbazole structural units Grant 9,102,797 - Schulte , et al. August 11, 2	2015-08-11
Polymers With Carbazole Structural Units App 20130150527 - Schulte; Niels ; et al.	2013-06-13

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.