Inventor
KIM HEE YOUNG
KR34 patents
⚠️ This page may combine multiple inventors who share the name “KIM HEE YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIM HEE YOUNG
7 patentsUS8821827B2Sep 2, 2014
Method and apparatus for preparation of granular polysilicon
KIM HEE YOUNG7 citations83
US8792648B2Jul 29, 2014
Apparatus and method for transmitting/receiving voice signal through headset
KIM HEE YOUNG11 citations83
US8431032B2Apr 30, 2013
Method for continual preparation of polycrystalline silicon using a fluidized bed reactor
KIM HEE YOUNG6 citations83
US8114352B2Feb 14, 2012
High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
KIM HEE YOUNG5 citations73
US8430959B2Apr 30, 2013
Apparatus and methods for preparation of high-purity silicon rods using mixed core means
KIM HEE YOUNG3 citations62
US8216643B2Jul 10, 2012
Methods for preparation of high-purity polysilicon rods using a metallic core means
KIM HEE YOUNG4 citations61
US8747757B2Jun 10, 2014
Method and apparatus for preparation of granular polysilicon
KIM HEE YOUNG1 citations51
KOREA RES INST CHEM TECH
6 patentsUS7771687B2Aug 10, 2010
Method for preparing granular polycrystalline silicon using fluidized bed reactor
KOREA RES INST CHEM TECH22 citations92
US6541377B2Apr 1, 2003
Method and apparatus for preparing polysilicon granules
KOREA RES INST CHEM TECH40 citations92
US6395248B1May 28, 2002
Process for preparing polysilicon using exothermic reaction
KOREA RES INST CHEM TECH31 citations92
US8017024B2Sep 13, 2011
Method for continual preparation of polycrystalline silicon using a fluidized bed reactor
KOREA RES INST CHEM TECH12 citations84
US7972562B2Jul 5, 2011
High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
KOREA RES INST CHEM TECH14 citations84
US7923358B2Apr 12, 2011
Methods for preparation of high-purity polysilicon rods using a metallic core means
KOREA RES INST CHEM TECH5 citations73
SK ENERGY CO LTD
4 patentsUS7663013B2Feb 16, 2010
Solid acid catalyst for producing light olefins and process using the same
SK ENERGY CO LTD2 citations61
US7601663B2Oct 13, 2009
Solid acid catalyst for producing light olefins and process using the same
SK ENERGY CO LTD5 citations61
US7718840B2May 18, 2010
Process for production of light olefins from hydrocarbon feedstock
SK ENERGY CO LTD3 citations60
US7488700B2Feb 10, 2009
Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof
SK ENERGY CO LTD5 citations60
LOTTE CHEMICAL CORP
4 patentsUS11148126B2Oct 19, 2021
Catalyst system for olefin oligomerization and method for preparing olefin oligomer by using same
LOTTE CHEMICAL CORP0 citations51
US11117846B2Sep 14, 2021
Catalyst system for olefin oligomerization and method for preparing olefin oligomer by using same
LOTTE CHEMICAL CORP0 citations51
US10981154B2Apr 20, 2021
Catalyst system for olefin oligomerization and method for preparing olefin oligomer using same
LOTTE CHEMICAL CORP0 citations50
US10981155B2Apr 20, 2021
Catalyst system for olefin oligomerization and method for preparing olefin oligomer using same
LOTTE CHEMICAL CORP0 citations50
SAMSUNG ELECTRONICS CO LTD
3 patentsUS9748913B2Aug 29, 2017
Apparatus and method for transmitting/receiving voice signal through headset
SAMSUNG ELECTRONICS CO LTD7 citations83
US9112958B2Aug 18, 2015
Wireless headset and battery status indication method thereof
SAMSUNG ELECTRONICS CO LTD0 citations45
US8368548B2Feb 5, 2013
Wireless headset and battery status indication method thereof
SAMSUNG ELECTRONICS CO LTD1 citations45
CHOO DAE HYUN
2 patentsUS9056308B2Jun 16, 2015
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof
CHOO DAE HYUN4 citations69
US8673802B2Mar 18, 2014
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof
CHOO DAE HYUN0 citations48