Assignee
HANGZHOU SANHUA RES INST CO LTD
CN·86 granted patents·21 pending applications·223 citations·filing 2013–2025
Top patents by PatentIndex Score
107 records- 0195US10323654B2Electrically driven pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2016·Granted Jun 18, 2019·18 cites·13 claims
- 0294US9488412B2Drying system and use of the drying system in laundry drying deviceHANGZHOU SANHUA RES INST CO LTD·Filed 2015·Granted Nov 8, 2016·23 cites·19 claims
- 0393US10066878B2Heat exchanger integrated assembly and manufacturing method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2013·Granted Sep 4, 2018·15 cites·11 claims
- 0491US9487910B2Clothes dryer and control method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2014·Granted Nov 8, 2016·18 cites·19 claims
- 0589US9651315B2Fin of heat exchanger and heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2013·Granted May 16, 2017·8 cites·19 claims
- 0688US11353271B2Microchannel flat tube and microchannel heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2020·Granted Jun 7, 2022·2 cites·18 claims
- 0788US10823448B2Heat exchange system, air conditioning control system, and air conditioning system control methodHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Nov 3, 2020·5 cites·14 claims
- 0887US10941871B2Flow control apparatusHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Mar 9, 2021·8 cites·15 claims
- 0987US10920894B2Flow control device and method for manufacturing the sameHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Feb 16, 2021·7 cites·17 claims
- 1087US10486499B2Method for controlling vehicle air-conditioning system, and vehicle air-conditioning systemHANGZHOU SANHUA RES INST CO LTD·Filed 2013·Granted Nov 26, 2019·7 cites·14 claims
- 1187US10473209B2Heat exchange deviceHANGZHOU SANHUA RES INST CO LTD·Filed 2016·Granted Nov 12, 2019·6 cites·19 claims
- 1286US11760162B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2020·Granted Sep 19, 2023·3 cites·19 claims
- 1383US12103353B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Granted Oct 1, 2024·1 cites·20 claims
- 1483US10935155B2Electronic expansion valve, control system, and control methodHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Mar 2, 2021·4 cites·8 claims
- 1583US10584705B2Centrifugal pump and method for manufacturing the sameHANGZHOU SANHUA RES INST CO LTD·Filed 2016·Granted Mar 10, 2020·4 cites·7 claims
- 1682US12292240B2Heat exchanger and manufacturing method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2024·Granted May 6, 2025·0 cites·17 claims
- 1782US9893587B2Electronic pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2015·Granted Feb 13, 2018·4 cites·20 claims
- 1881US12280634B2Thermal management system with first flow regulating device having bi-directional throttling function and control method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Granted Apr 22, 2025·1 cites·20 claims
- 1981US10302092B2Electronic pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2016·Granted May 28, 2019·2 cites·10 claims
- 2080US11187653B2Infrared sensor and infrared gas detectorHANGZHOU SANHUA RES INST CO LTD·Filed 2019·Granted Nov 30, 2021·2 cites·20 claims
- 2180US10982780B2Flow control apparatusHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Apr 20, 2021·4 cites·11 claims
- 2280US10391833B2Method for controlling degree of superheat of vehicle air-conditioning system, and vehicle air-conditioning systemHANGZHOU SANHUA RES INST CO LTD·Filed 2013·Granted Aug 27, 2019·4 cites·18 claims
- 2379US2025357808A1Fabrication method for rotor assembly, rotor assembly, and electric pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2025·Application pending·0 cites
- 2478US12117248B2Microchannel flat tube and microchannel heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2023·Granted Oct 15, 2024·0 cites·19 claims
- 2575US11865920B2Controller for vehicle air conditionerHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Granted Jan 9, 2024·1 cites·20 claims
- 2674US11840122B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2020·Granted Dec 12, 2023·1 cites·19 claims
- 2774US11313601B2System and method for controlling an expansion valveHANGZHOU SANHUA RES INST CO LTD·Filed 2018·Granted Apr 26, 2022·2 cites·15 claims
- 2874US11167620B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2018·Granted Nov 9, 2021·2 cites·19 claims
- 2974USD886158SElectric pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2018·Granted Jun 2, 2020·15 cites·1 claims
- 3073US11754348B2Microchannel flat tube and microchannel heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·19 claims
- 3173US10247482B2Bent heat exchanger and method for bending the heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2014·Granted Apr 2, 2019·5 cites·10 claims
- 3272US11747057B2Heat pump systemHANGZHOU SANHUA RES INST CO LTD·Filed 2019·Granted Sep 5, 2023·1 cites·12 claims
- 3372US2022120505A1Heat exchanger and manufacturing method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Application pending·0 cites
- 3471USD842339SElectrically driven pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2017·Granted Mar 5, 2019·17 cites·1 claims
- 3570US11358438B2Automotive air conditioning systemHANGZHOU SANHUA RES INST CO LTD·Filed 2018·Granted Jun 14, 2022·1 cites·20 claims
- 3669US12065016B2Heat pump systemHANGZHOU SANHUA RES INST CO LTD·Filed 2019·Granted Aug 20, 2024·1 cites·12 claims
- 3768US12486406B2Heat exchanger and manufacturing method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·19 claims
- 3867USD771713SElectrically driven pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2015·Granted Nov 15, 2016·13 cites·1 claims
- 3965US12415398B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
- 4065US12388309B2Fabrication method for rotor assemblyHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Granted Aug 12, 2025·0 cites·15 claims
- 4165US11807539B2Heat exchanger and manufacturing method thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Granted Nov 7, 2023·0 cites·19 claims
- 4265US2023138311A1Heat exchanger and method thereof processing the sameHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Application pending·0 cites
- 4364USD782540SElectric pumpHANGZHOU SANHUA RES INST CO LTD·Filed 2015·Granted Mar 28, 2017·11 cites·1 claims
- 4463US12092404B2Heat exchanger, processing method of heat exchanger and composite materialHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·20 claims
- 4563US2022373276A1Heat exchanger, coating for coating heat exchanger, and heat management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Application pending·0 cites
- 4660US11448335B2Electronic expansion valve, control system, and control methodHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Granted Sep 20, 2022·0 cites·8 claims
- 4760US2023349645A1Plate heat exchanger with improved connection strength of adjacent heat exchange platesHANGZHOU SANHUA RES INST CO LTD·Filed 2023·Application pending·0 cites
- 4860US2022145152A1Coating material and preparation method thereof, heat exchanger and method for treating heat exchangerHANGZHOU SANHUA RES INST CO LTD·Filed 2021·Application pending·0 cites
- 4959US12228532B2Gas detection probe including compact designHANGZHOU SANHUA RES INST CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·13 claims
- 5059US10168083B2Refrigeration system and heat exchanger thereofHANGZHOU SANHUA RES INST CO LTD·Filed 2015·Granted Jan 1, 2019·1 cites·18 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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