Assignee
NIPPON PAINT SURF CHEMICALS CO LTD
JP·12 granted patents·11 pending applications·15 citations·filing 2012–2025
Top patents by PatentIndex Score
23 records- 0185US9896766B2Surface processing method for aluminum heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Feb 20, 2018·3 cites·7 claims
- 0284US9757811B2Method for treating surface of aluminum heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2012·Granted Sep 12, 2017·4 cites·8 claims
- 0382US10676632B2Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2016·Granted Jun 9, 2020·2 cites·2 claims
- 0480US10138559B2Chemical conversion agent and metal surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Nov 27, 2018·2 cites·6 claims
- 0579US9739544B2Surface treatment method for aluminum heat exchangersNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2013·Granted Aug 22, 2017·4 cites·17 claims
- 0673US11505714B2Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2019·Granted Nov 22, 2022·0 cites·6 claims
- 0769US2026055530A1Surface treatment agent, surface-treated metal, and surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2025·Application pending·0 cites
- 0867US12497700B2Aqueous surface treatment agent and surface-treated metalNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·7 claims
- 0960US2024360563A1Hexavalent chromium-free water-based surface treatment solution, surface-treated metal, and surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1058US2025003077A1Aqueous surface treatment agent and surface-treated metalNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1156US2022010244A1Surface treatment agentNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2019·Application pending·0 cites
- 1255US9382635B2Metal surface treatment agent, and metal surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Jul 5, 2016·0 cites·8 claims
- 1354US10161047B2Method for treating surface of zinc-aluminum-magnesium alloy-plated steel sheetNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Granted Dec 25, 2018·0 cites·6 claims
- 1453US2016230290A1Method for treating surface of aluminum canNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2014·Application pending·0 cites
- 1551US11149163B2Heat exchanger and method for hydrophilizing heat exchangerNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·5 claims
- 1650US2020131642A1Treatment method using zinc phosphate-free treatment agent that includes cationic urethane resin, and treated automobile componentNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2018·Application pending·0 cites
- 1749US11702757B2Method of performing pre-paint treatment of automobile body and automobile bodyNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Granted Jul 18, 2023·0 cites·2 claims
- 1849US2024200198A1Chemical conversion coating agent, surface-treated metal and surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2022·Application pending·0 cites
- 1948US2020165741A1Chemical conversion treatment agent, coating pre-treatment method, and metal memberNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2018·Application pending·0 cites
- 2047US2019136385A1Chemical conversion bath replenishment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2017·Application pending·0 cites
- 2143US2026071092A2Hydrophilization treatment agent and method for forming hydrophilic coating filmNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2020·Application pending·0 cites
- 2240US2023192916A1Hydrophilizing treatment agentNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2021·Application pending·0 cites
- 2336US11718807B2Hydrophilic slippery treatment agent and surface treatment methodNIPPON PAINT SURF CHEMICALS CO LTD·Filed 2020·Granted Aug 8, 2023·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →