Park; Seong Yeon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Seong Yeon.The latest application filed is for "transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst comprising same and polyolefin polymerized using same".

Company Profile

4.9.14

Park; Seong Yeon - Daejeon KR
Park; Seong Yeon - Seoul KR
Park; Seong-yeon - Suwon-si 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
Transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst including same, and polyolefin polymerized by using olefin polymerization catalyst Grant 11,384,108 - Piao , et al. July 12, 2	2022-07-12
Transition metal compound for olefin polymerization catalyst, and olefin polymerization catalyst including same Grant 11,254,759 - Park , et al. February 22, 2	2022-02-22
Transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst comprising same, and polyolefin polymerized using same Grant 11,236,186 - Lee , et al. February 1, 2	2022-02-01
Transition Metal Compound For Olefin Polymerization Catalyst, Olefin Polymerization Catalyst Comprising Same And Polyolefin Polymerized Using Same App 20210171559 - Lee; Hyun Seung ; et al.	2021-06-10
Transition Metal Compound For Olefin Polymerization Catalyst, Olefin Polymerization Catalyst Including Same, And Polyolefin Polymerized By Using Olefin Polymerization Catalyst App 20210017209 - Piao; Lan Hua ; et al.	2021-01-21
Transition Metal Compound For Olefin Polymerization Catalyst, And Olefin Polymerization Catalyst Including Same App 20200392260 - Park; Na Young ; et al.	2020-12-17
Transition Metal Compound For Olefin Polymerization Catalyst, Olefin Polymerization Catalyst Comprising Same, And Polyolefin Pol App 20190322773 - Lee; Hyun Seung ; et al.	2019-10-24
Transition Metal Compound For Olefin Polymerization Catalyst, Olefin Polymerization Catalyst Comprising Same, And Polyolefin Pol App 20190309110 - Lee; Hyun Seung ; et al.	2019-10-10
Tilt adjusting apparatus and optical disc drive using the same Grant 9,129,615 - Park September 8, 2	2015-09-08
Disc chucking structure and optical disc drive including the same Grant 9,082,445 - Park , et al. July 14, 2	2015-07-14
Tilt Adjusting Apparatus And Optical Disc Drive Using The Same App 20140245330 - PARK; Seong-yeon	2014-08-28
Optical Disk Drive Including Spindle Unit And Chucking Structure App 20140223457 - BAEK; Nam-kook ; et al.	2014-08-07
Optical disc drive having a tray for loading a disc using supporting portions Grant 8,713,587 - Jung , et al. April 29, 2	2014-04-29
Optical disc drive including guide shaft supporting structure Grant 8,683,500 - Yu , et al. March 25, 2	2014-03-25
Disc Chucking Structure And Optical Disc Drive Including The Same App 20130111508 - Park; Byung-yeob ; et al.	2013-05-02
Optical Disc Drive Including Guide Shaft Supporting Structure App 20130061255 - Yu; Heon-seung ; et al.	2013-03-07
Optical Disc Drive Having Tray For Loading Disc App 20100125860 - Jung; Young-sun ; et al.	2010-05-20
Optical disc App 20050050572 - An, Jong-tae ; et al.	2005-03-03
Optical disc drive App 20040246878 - Park, Seong-yeon	2004-12-09

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