Inventor · disambiguated record

Yongwoo Inn

Also filed as: INN YONGWOO

50 granted patents·2 pending applications·592 citations·filing 2012–2025

98Inventor score

Technology areasC08F C08L C08J B29C B07B

Files withCHEVRON PHILLIPS CHEMICAL CO LP43 CHEVRON PHILLIPS CHEMICAL CO9

Top patents by PatentIndex Score

52 records

0199US11267919B2Dual catalyst system for producing polyethylene with long chain branching for blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Mar 8, 2022·11 cites·20 claims
0299US8912285B2Catalyst system with three metallocenes for producing broad molecular weight distribution polymersCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Dec 16, 2014·37 cites·20 claims
0398US11578156B2Dual metallocene polyethylene with improved processability for lightweight blow molded productsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Feb 14, 2023·10 cites·20 claims
0498US11332601B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted May 17, 2022·7 cites·21 claims
0598US11014997B2Dual catalyst system for producing high density polyethylenes with long chain branchingCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted May 25, 2021·14 cites·23 claims
0698US10590213B2Bimodal polyethylene resins and pipes produced therefromCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Mar 17, 2020·15 cites·20 claims
0798US10442881B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Oct 15, 2019·26 cites·21 claims
0898US10435527B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Oct 8, 2019·33 cites·20 claims
0998US10358506B2Dual catalyst system for producing LLDPE copolymers with improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jul 23, 2019·36 cites·20 claims
1098US10000594B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jun 19, 2018·37 cites·28 claims
1198US9394393B2Higher density polyolefins with improved stress crack resistanceCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Granted Jul 19, 2016·31 cites·19 claims
1298US9273170B2Polymers with improved toughness and ESCR for large-part blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Mar 1, 2016·63 cites·21 claims
1398US9169337B2Polymers with improved ESCR for blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Oct 27, 2015·75 cites·27 claims
1498US9156970B2Higher density polyolefins with improved stress crack resistanceCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Oct 13, 2015·38 cites·20 claims
1598US8815357B1Polymer resins with improved processability and melt fracture characteristicsCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Aug 26, 2014·52 cites·22 claims
1697US11505630B2Peroxide treated blow molding polymers with increased weight swell and constant die swellCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 22, 2022·4 cites·20 claims
1797US9550849B2Polymers with improved toughness and ESCR for large-part blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jan 24, 2017·13 cites·15 claims
1897US9475898B2Polymers with improved ESCR for blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Oct 25, 2016·14 cites·20 claims
1997US9181372B2Catalyst system with three metallocenes for producing broad molecular weight distribution polymersCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Nov 10, 2015·18 cites·27 claims
2096US11866529B2Dual metallocene polyethylene with improved processability for lightweight blow molded productsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jan 9, 2024·1 cites·21 claims
2196US11028258B2Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low hazeCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 8, 2021·11 cites·21 claims
2295US10544273B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 28, 2020·4 cites·20 claims
2395US9975976B1Polyethylene compositions and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted May 22, 2018·10 cites·23 claims
2493US11859024B2Dual catalyst system for producing polyethylene with long chain branching for blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jan 2, 2024·1 cites·21 claims
2593US11377541B2Blow molding polymers with improved cycle time, processability, and surface qualityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jul 5, 2022·10 cites·24 claims
2692US10184018B2Polymers with improved toughness and ESCR for large-part blow molding applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jan 22, 2019·3 cites·20 claims
2792US9605100B2Higher density polyolefins with improved stress crack resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Mar 28, 2017·3 cites·20 claims
2891US12351657B2Controlling long-chain branch content with dual activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Jul 8, 2025·0 cites·14 claims
2990US12275809B2Dual metallocene polyethylene with improved processability for lightweight blow molded productsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Apr 15, 2025·0 cites·21 claims
3090US11851505B2Dual catalyst system for producing high density polyethylenes with long chain branchingCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Dec 26, 2023·1 cites·30 claims
3187US2024076424A1Dual Catalyst System for Producing High Density Polyethylenes With Long Chain BranchingCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
3286US8771816B2Controlling melt fracture in bimodal resin pipeCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Jul 8, 2014·6 cites·20 claims
3385US9371407B2Catalyst system with three metallocenes for producing broad molecular weight distribution polymersCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Granted Jun 21, 2016·6 cites·21 claims
3484US11634567B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 25, 2023·0 cites·26 claims
3583US11814455B2Peroxide treated blow molding polymers with increased weight swell and constant die swellCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Nov 14, 2023·0 cites·20 claims
3682US12122857B2Controlling long-chain branch content with dual activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Oct 22, 2024·0 cites·21 claims
3782US11584816B2Bimodal polyethylene resins and pipes produced therefromCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Feb 21, 2023·0 cites·21 claims
3881US11352471B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 7, 2022·0 cites·28 claims
3979US11059921B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jul 13, 2021·0 cites·21 claims
4079US9645066B1Polymer compositions having improved processability and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted May 9, 2017·1 cites·20 claims
4179US2025206858A1Dual metallocene polyethylene with improved processability for lightweight blow molded productsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
4277US11427703B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Aug 30, 2022·0 cites·34 claims
4376US12234348B2Blow molding polymers with improved cycle time, processability, and surface qualityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Feb 25, 2025·0 cites·20 claims
4475US11174378B2Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low hazeCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 16, 2021·0 cites·21 claims
4575US9828451B2Polymers with improved processability for pipe applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Nov 28, 2017·1 cites·18 claims
4673US10214603B2Polyethylene compositions and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Feb 26, 2019·0 cites·20 claims
4772US10544236B2Dual catalyst system for producing LLDPE copolymers with improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 28, 2020·0 cites·21 claims
4870US11708433B2Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jul 25, 2023·0 cites·9 claims
4969US9994659B2Polymers with improved processability for pipe applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jun 12, 2018·0 cites·22 claims
5069US9791358B2Polymer compositions having improved processability and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Oct 17, 2017·0 cites·20 claims

Showing the top 50 of 52 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →