Assignee
VALQUA LTD
JP·56 granted patents·31 pending applications·364 citations·filing 2017–2025
Top patents by PatentIndex Score
87 records- 0198USD898170SComposite seal member for semiconductor production apparatusVALQUA LTD·Filed 2018·Granted Oct 6, 2020·12 cites·1 claims
- 0298USD897504SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2018·Granted Sep 29, 2020·12 cites·1 claims
- 0398USD885444SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2018·Granted May 26, 2020·21 cites·1 claims
- 0497USD885443SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2018·Granted May 26, 2020·11 cites·1 claims
- 0596USD933619SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted Oct 19, 2021·24 cites·1 claims
- 0696USD905761SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Dec 22, 2020·13 cites·1 claims
- 0793USD898171SSeal members for use in semiconductor production apparatusesVALQUA LTD·Filed 2018·Granted Oct 6, 2020·5 cites·1 claims
- 0893USD884746SSealVALQUA LTD·Filed 2018·Granted May 19, 2020·7 cites·1 claims
- 0992USD933033SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted Oct 12, 2021·13 cites·1 claims
- 1092USD922545SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Jun 15, 2021·3 cites·1 claims
- 1192USD909323SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Feb 2, 2021·28 cites·1 claims
- 1291USD933032SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted Oct 12, 2021·12 cites·1 claims
- 1391USD871561SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2018·Granted Dec 31, 2019·36 cites·1 claims
- 1490USD933031SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted Oct 12, 2021·11 cites·1 claims
- 1589USD919669SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted May 18, 2021·2 cites·1 claims
- 1687USD909322SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Feb 2, 2021·19 cites·1 claims
- 1786US11835539B2Low heat-resistant sensorVALQUA LTD·Filed 2020·Granted Dec 5, 2023·5 cites·6 claims
- 1885USD896353SComposite sealVALQUA LTD·Filed 2017·Granted Sep 15, 2020·20 cites·1 claims
- 1984USD917028SSealVALQUA LTD·Filed 2020·Granted Apr 20, 2021·8 cites·1 claims
- 2083US11231108B2Composite seal memberVALQUA LTD·Filed 2018·Granted Jan 25, 2022·3 cites·14 claims
- 2183USD895075SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2018·Granted Sep 1, 2020·21 cites·1 claims
- 2282USD968249SOperation device for liquid leakage prediction systemVALQUA LTD·Filed 2020·Granted Nov 1, 2022·8 cites·1 claims
- 2381US11802621B2Metal gasketVALQUA LTD·Filed 2018·Granted Oct 31, 2023·2 cites·3 claims
- 2481USD922027SComposite seal member for semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Jun 15, 2021·1 cites·1 claims
- 2581USD895076SComposite seal member for semiconductor production apparatusVALQUA LTD·Filed 2018·Granted Sep 1, 2020·21 cites·1 claims
- 2680USD1071887SComposite seal for semiconductor manufacturing deviceVALQUA LTD·Filed 2023·Granted Apr 22, 2025·6 cites·1 claims
- 2779US2022251310A1Sealing Member including Thermoplastic Fluororesin CompositionVALQUA LTD·Filed 2022·Application pending·0 cites
- 2877USD922547SSeal members for use in semiconductor production apparatusesVALQUA LTD·Filed 2019·Granted Jun 15, 2021·1 cites·1 claims
- 2976USD901648SSealVALQUA LTD·Filed 2019·Granted Nov 10, 2020·12 cites·1 claims
- 3073USD1031951SComposite sealVALQUA LTD·Filed 2021·Granted Jun 18, 2024·5 cites·1 claims
- 3173US10948084B2Jig for press-fitting divided sealing ringVALQUA LTD·Filed 2017·Granted Mar 16, 2021·2 cites·4 claims
- 3270US12148141B2Determination systemVALQUA LTD·Filed 2020·Granted Nov 19, 2024·1 cites·11 claims
- 3370USD983941SSealing ringVALQUA LTD·Filed 2020·Granted Apr 18, 2023·4 cites·1 claims
- 3470US2020055999A1Method for producing cross-linked bodyVALQUA LTD·Filed 2019·Application pending·0 cites
- 3570US2025179312A1Paint Composition, Coating Material, Coating Layer-Provided Substrate, and Method for Manufacturing Coating Layer-Provided SubstrateVALQUA LTD·Filed 2023·Application pending·0 cites
- 3669US12565601B2Bonded object, and method for manufacturing bonded objectVALQUA LTD·Filed 2022·Granted Mar 3, 2026·0 cites·10 claims
- 3769USD923158SSeal members for use in semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Jun 22, 2021·0 cites·1 claims
- 3869USD923159SSeal member for use in semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Jun 22, 2021·0 cites·1 claims
- 3969USD922546SComposite seal member for semiconductor production apparatusVALQUA LTD·Filed 2019·Granted Jun 15, 2021·0 cites·1 claims
- 4068USD919670SSeal member for semiconductor production apparatusVALQUA LTD·Filed 2020·Granted May 18, 2021·0 cites·1 claims
- 4166US11825601B2Substrate with conductive layerVALQUA LTD·Filed 2022·Granted Nov 21, 2023·0 cites·3 claims
- 4266US11236432B2Laminate, its manufacturing method, and gate sealVALQUA LTD·Filed 2018·Granted Feb 1, 2022·0 cites·8 claims
- 4366USD927656SSeal for vacuum gate valveVALQUA LTD·Filed 2019·Granted Aug 10, 2021·9 cites·1 claims
- 4465USD1074944SSealVALQUA LTD·Filed 2022·Granted May 13, 2025·2 cites·1 claims
- 4565USD983940SSealing ringVALQUA LTD·Filed 2020·Granted Apr 18, 2023·3 cites·1 claims
- 4664US2025281923A1Pipette Tip and Method for Producing Concentrated Solution Using SameVALQUA LTD·Filed 2025·Application pending·0 cites
- 4761US12264236B2Rubber composition for sealing material and sealing material using the sameVALQUA LTD·Filed 2020·Granted Apr 1, 2025·0 cites·6 claims
- 4861US2023365848A1Sealing Material and Method for Producing Sealing MaterialVALQUA LTD·Filed 2021·Application pending·0 cites
- 4961US2023365800A1Elastomer Composition, Sealing Material, and Method for Producing Sealing MaterialVALQUA LTD·Filed 2021·Application pending·0 cites
- 5060US12339188B2Information processing deviceVALQUA LTD·Filed 2021·Granted Jun 24, 2025·0 cites·9 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →