Inventor · disambiguated record
Kwan Ho Ryu
Also filed as: RYU KWAN-HO
7 granted patents·5 pending applications·1 citations·filing 2013–2024
69Inventor score
Files withDONG YANG PISTON CO LTD12
Top patents by PatentIndex Score
12 records- 0159US2025115984A1Deformed aluminum alloy casting and method of manufacturing the sameDONG YANG PISTON CO LTD·Filed 2024·Application pending·0 cites
- 0258US10060327B2Piston for internal combustion engine, and cooling channel coreDONG YANG PISTON CO LTD·Filed 2016·Granted Aug 28, 2018·1 cites·7 claims
- 0358US2020347797A1Piston for vehicle engine and method for manufacturing the sameDONG YANG PISTON CO LTD·Filed 2020·Application pending·0 cites
- 0453US10724466B2Piston for vehicle engine and method for manufacturing the sameDONG YANG PISTON CO LTD·Filed 2017·Granted Jul 28, 2020·0 cites·17 claims
- 0546US2019211177A1Resin composition for coating engine piston and method of fabricating the sameDONG YANG PISTON CO LTD·Filed 2019·Application pending·0 cites
- 0645US10760526B2Piston for internal combustion engineDONG YANG PISTON CO LTD·Filed 2019·Granted Sep 1, 2020·0 cites·10 claims
- 0744US12238903B2Water-cooled heat dissipation module assemblyDONG YANG PISTON CO LTD·Filed 2022·Granted Feb 25, 2025·0 cites·8 claims
- 0840US9328823B2Steel piston having cooling channel without flashDONG YANG PISTON CO LTD·Filed 2013·Granted May 3, 2016·0 cites·12 claims
- 0937US10100777B2Piston for internal combustion engine, and cooling channel coreDONG YANG PISTON CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·7 claims
- 1037US2017313892A1Resin composition for coating engine piston and method of fabricating the sameDONG YANG PISTON CO LTD·Filed 2016·Application pending·0 cites
- 1136US10682686B2Eco-mold apparatus for manufacturing piston, mold apparatus for manufacturing piston, and piston manufacturing methodDONG YANG PISTON CO LTD·Filed 2016·Granted Jun 16, 2020·0 cites·12 claims
- 1235US2018161901A1Piston for vehicle engine and method for manufacturing the sameDONG YANG PISTON CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →