Assignee
NERIKI VALVE CO LTD
JP·6 granted patents·3 pending applications·18 citations·filing 2004–2021
Top patents by PatentIndex Score
9 records- 0179US7111818B2Safety valveNERIKI VALVE CO LTD·Filed 2005·Granted Sep 26, 2006·11 cites·5 claims
- 0278US11215290B2Non-return valve mechanism and one-way valve deviceNERIKI VALVE CO LTD·Filed 2018·Granted Jan 4, 2022·2 cites·10 claims
- 0368US11054845B2Flow direction restriction valve mechanism and valve deviceNERIKI VALVE CO LTD·Filed 2016·Granted Jul 6, 2021·1 cites·5 claims
- 0452US2021207776A1Container valveNERIKI VALVE CO LTD·Filed 2021·Application pending·0 cites
- 0550US6932315B2Manual opening apparatus for a normally-closed valveNERIKI VALVE CO LTD·Filed 2004·Granted Aug 23, 2005·4 cites·6 claims
- 0645US11486512B2Opening and closing handle, and valve deviceNERIKI VALVE CO LTD·Filed 2020·Granted Nov 1, 2022·0 cites·12 claims
- 0742US9683706B2Cylinder valveNERIKI VALVE CO LTD·Filed 2015·Granted Jun 20, 2017·0 cites·4 claims
- 0837US2016305562A1Non-return valve mechanism and one-way valve deviceNERIKI VALVE CO LTD·Filed 2016·Application pending·0 cites
- 0934US2008224081A1Valve AssemblyNERIKI VALVE CO LTD·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →