Assignee
PURPOSE CO LTD
JP·15 granted patents·2 pending applications·20 citations·filing 2013–2022
Top patents by PatentIndex Score
17 records- 0191US11346580B2Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heaterPURPOSE CO LTD·Filed 2017·Granted May 31, 2022·4 cites·6 claims
- 0289US10655848B2Premixing apparatus, heat source apparatus, and water heaterPURPOSE CO LTD·Filed 2017·Granted May 19, 2020·4 cites·5 claims
- 0388US9927143B2Burner, combustion apparatus, water heating apparatus and combustion methodPURPOSE CO LTD·Filed 2015·Granted Mar 27, 2018·3 cites·12 claims
- 0481US10281173B2Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heaterPURPOSE CO LTD·Filed 2013·Granted May 7, 2019·4 cites·7 claims
- 0580US9518762B2Hot water supply system, water heater and hot water supply control methodPURPOSE CO LTD·Filed 2014·Granted Dec 13, 2016·5 cites·7 claims
- 0675US2022316702A1Premixing apparatus, heat source apparatus, and water heaterPURPOSE CO LTD·Filed 2022·Application pending·0 cites
- 0770US11397003B2Premixing apparatus, heat source apparatus, and water heaterPURPOSE CO LTD·Filed 2020·Granted Jul 26, 2022·0 cites·7 claims
- 0863US12553534B2Proportional solenoid valve control method, proportional solenoid valve system, proportional solenoid valve control device, valve opening degree control program, proportional solenoid valve, heat source device, heat source device control method, heat source device control program, recording medium, control device, and hot water supply devicePURPOSE CO LTD·Filed 2021·Granted Feb 17, 2026·0 cites·23 claims
- 0960US9670450B2Cell or tissue cultivation apparatus and method of cultivationPURPOSE CO LTD·Filed 2015·Granted Jun 6, 2017·0 cites·12 claims
- 1056US11852341B2Hot water supply device, hot water supply program, hot water supply method, and recording mediumPURPOSE CO LTD·Filed 2019·Granted Dec 26, 2023·0 cites·15 claims
- 1155US10829726B2Pressure and circulation culture apparatus and pressure and circulation culture systemPURPOSE CO LTD·Filed 2017·Granted Nov 10, 2020·0 cites·11 claims
- 1253US11035571B2Piping connection unit, air supply or exhaust tube, and combustion apparatusPURPOSE CO LTD·Filed 2018·Granted Jun 15, 2021·0 cites·14 claims
- 1351US11168922B2Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tubePURPOSE CO LTD·Filed 2018·Granted Nov 9, 2021·0 cites·14 claims
- 1447US11103818B2Filter device and water heaterPURPOSE CO LTD·Filed 2018·Granted Aug 31, 2021·0 cites·5 claims
- 1545US11739980B2Heat exchanging unit, heat exchanging apparatus, and hot water supply systemPURPOSE CO LTD·Filed 2019·Granted Aug 29, 2023·0 cites·14 claims
- 1642US11815290B2Heat source system, hot water supply system, hot water supply method, and hot water supply control programPURPOSE CO LTD·Filed 2020·Granted Nov 14, 2023·0 cites·11 claims
- 1742US2018031230A1Burner, combustion apparatus, and combustion methodPURPOSE CO LTD·Filed 2017·Application pending·0 cites
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