Assignee
PROTERIAL LTD
JP·149 granted patents·177 pending applications·13 citations·filing 2016–2025
Top patents by PatentIndex Score
326 records- 0197US12109954B2Complex harnessPROTERIAL LTD·Filed 2024·Granted Oct 8, 2024·1 cites·8 claims
- 0294US12224087B2Stretchable cablePROTERIAL LTD·Filed 2023·Granted Feb 11, 2025·2 cites·14 claims
- 0394US12044672B2Physical quantity estimating system, approximate function generating apparatus, physical quantity estimating apparatus, program, recording medium, and physical quantity estimating methodPROTERIAL LTD·Filed 2023·Granted Jul 23, 2024·1 cites·14 claims
- 0491US11934360B2Database, material data processing system, and method of creating databasePROTERIAL LTD·Filed 2023·Granted Mar 19, 2024·3 cites·11 claims
- 0591US11803522B2Database, material data processing system, and method of creating databasePROTERIAL LTD·Filed 2022·Granted Oct 31, 2023·3 cites·11 claims
- 0691US2024317155A1Complex harnessPROTERIAL LTD·Filed 2024·Application pending·0 cites
- 0790US12522901B2Spheroidal graphite cast iron, cast article and automobile structure part made thereof, and method for producing spheroidal graphite cast iron articlePROTERIAL LTD·Filed 2023·Granted Jan 13, 2026·0 cites·13 claims
- 0889US12378652B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 0989US12264389B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2024·Granted Apr 1, 2025·0 cites·7 claims
- 1085US12134127B2Composite memberPROTERIAL LTD·Filed 2023·Granted Nov 5, 2024·0 cites·2 claims
- 1184US12301074B2Conductive wire, welding method, and method for manufacturing rotating electrical machinePROTERIAL LTD·Filed 2022·Granted May 13, 2025·1 cites·9 claims
- 1284US11664158B2Method of manufacturing coil for torque sensorPROTERIAL LTD·Filed 2020·Granted May 30, 2023·1 cites·12 claims
- 1384US2026066600A1Conductor wire connection method, half-stripping jig, connection device, and electronic devicePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 1482US12569809B2Ceramic honeycomb structure and honeycomb-molding diePROTERIAL LTD·Filed 2023·Granted Mar 10, 2026·0 cites·3 claims
- 1582US12078514B2Rotation detection device and cable with sensorPROTERIAL LTD·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 1682US11890665B2Metal gasket and production method thereforPROTERIAL LTD·Filed 2022·Granted Feb 6, 2024·0 cites·8 claims
- 1781US2026043825A1Sensor-attached cablePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 1881US2023304135A1Hot work tool steel and hot work toolPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 1981US2024153686A1Wound magnetic core, alloy core, and method for manufacturing wound magnetic corePROTERIAL LTD·Filed 2023·Application pending·0 cites
- 2081US2024368748A1Method for manufacturing hard coat-forming targetPROTERIAL LTD·Filed 2024·Application pending·0 cites
- 2180US11636970B2Method for manufacturing powder magnetic core, and powder magnetic corePROTERIAL LTD·Filed 2019·Granted Apr 25, 2023·0 cites·10 claims
- 2280US2026098325A1Fe-Co-BASED ALLOY BARPROTERIAL LTD·Filed 2025·Application pending·0 cites
- 2379US2025345850A1Method for manufacturing r-t-b based sintered magnet, and r-t-b based sintered magnetPROTERIAL LTD·Filed 2025·Application pending·0 cites
- 2478US2024424695A1Cable status management systemPROTERIAL LTD·Filed 2024·Application pending·0 cites
- 2578US2026074088A1Compressed stranded wire conductor, cable using the same, and connection structure using the samePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 2677US2025322977A1Composite cablePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 2776US12372421B2Pressure sensitive sensor with conducting members and an insulating memberPROTERIAL LTD·Filed 2024·Granted Jul 29, 2025·0 cites·12 claims
- 2876US12002607B2Fe-based amorphous alloy ribbon and method for producing same, iron core, and transformerPROTERIAL LTD·Filed 2019·Granted Jun 4, 2024·1 cites·15 claims
- 2976US11952651B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2020·Granted Apr 9, 2024·0 cites·20 claims
- 3076US11802328B2Fe-based amorphous alloy ribbon, iron core, and transformerPROTERIAL LTD·Filed 2020·Granted Oct 31, 2023·0 cites·19 claims
- 3176US2025331263A1SiC WAFER AND MANUFACTURING METHOD THEREOFPROTERIAL LTD·Filed 2025·Application pending·0 cites
- 3276US2024296971A1Laminate structure, cable and tubePROTERIAL LTD·Filed 2024·Application pending·0 cites
- 3375US12516962B2Position detection devicePROTERIAL LTD·Filed 2024·Granted Jan 6, 2026·0 cites·6 claims
- 3475US2024085389A1Composite material physical property value estimation device, composite material physical property value estimation program, and composite material physical property value estimation methodPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 3574US12476027B2Resistor and its manufacturing methodPROTERIAL LTD·Filed 2022·Granted Nov 18, 2025·0 cites·4 claims
- 3674US12312665B2Hot work tool steel and hot work toolPROTERIAL LTD·Filed 2019·Granted May 27, 2025·0 cites·6 claims
- 3774US2025385022A1Wire harnessPROTERIAL LTD·Filed 2025·Application pending·0 cites
- 3874US2024142951A1Material data processing device and material data processing methodPROTERIAL LTD·Filed 2023·Application pending·0 cites
- 3973US12298154B2Position detection devicePROTERIAL LTD·Filed 2023·Granted May 13, 2025·0 cites·14 claims
- 4073US11883880B2Alloy, alloy powder, alloy member, and composite memberPROTERIAL LTD·Filed 2021·Granted Jan 30, 2024·0 cites·5 claims
- 4173US11712723B2Centrifugally cast composite roll for hot rollingPROTERIAL LTD·Filed 2020·Granted Aug 1, 2023·0 cites·5 claims
- 4273US2026097417A1Silicone coating film, laminated structure, and method for manufacturing the laminated structurePROTERIAL LTD·Filed 2025·Application pending·0 cites
- 4372US12522898B2Method for manufacturing Fe—Co-based alloy bar, and Fe—Co-based alloy barPROTERIAL LTD·Filed 2021·Granted Jan 13, 2026·0 cites·8 claims
- 4472US11834733B2Aluminum alloy wire materialPROTERIAL LTD·Filed 2022·Granted Dec 5, 2023·0 cites·9 claims
- 4572US11764356B2Method for producing positive electrode active material for lithium ion secondary batteriesPROTERIAL LTD·Filed 2021·Granted Sep 19, 2023·0 cites·8 claims
- 4672US2025129458A1Fe-based Nanocrystalline Alloy Core and Manufacturing Method of Fe-based Nanocrystalline Alloy CorePROTERIAL LTD·Filed 2024·Application pending·0 cites
- 4771US12566190B2Rotary speed sensorPROTERIAL LTD·Filed 2024·Granted Mar 3, 2026·0 cites·3 claims
- 4871US12535392B2Resin composition physical property estimation device and resin composition physical property estimation methodPROTERIAL LTD·Filed 2023·Granted Jan 27, 2026·0 cites·7 claims
- 4971US12444933B2Surge suppression devicePROTERIAL LTD·Filed 2023·Granted Oct 14, 2025·0 cites·19 claims
- 5071US12322534B2Magnetic sheet, wound magnetic sheet, and multilayer magnetic sheetPROTERIAL LTD·Filed 2023·Granted Jun 3, 2025·0 cites·10 claims
Showing the top 50 of 326 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →