Assignee
ZHEJIANG DUNAN HETIAN METAL CO
CN·9 granted patents·1 pending application·46 citations·filing 2006–2015
Top patents by PatentIndex Score
10 records- 0194US9404815B2Superheat sensor having external temperature sensorZHEJIANG DUNAN HETIAN METAL CO·Filed 2015·Granted Aug 2, 2016·7 cites·11 claims
- 0284US9328850B2Microvalve having improved air purging capabilityZHEJIANG DUNAN HETIAN METAL CO·Filed 2014·Granted May 3, 2016·6 cites·12 claims
- 0374US9235219B2Microvalve with integrated flow sensing capabilityZHEJIANG DUNAN HETIAN METAL CO·Filed 2013·Granted Jan 12, 2016·2 cites·6 claims
- 0470USD542888SCut-off valveZHEJIANG DUNAN HETIAN METAL CO·Filed 2006·Granted May 15, 2007·24 cites·1 claims
- 0566US9188375B2Control element and check valve assemblyZHEJIANG DUNAN HETIAN METAL CO·Filed 2013·Granted Nov 17, 2015·2 cites·19 claims
- 0665US9772235B2Method of sensing superheatZHEJIANG DUNAN HETIAN METAL CO·Filed 2014·Granted Sep 26, 2017·1 cites·10 claims
- 0759US9714780B2On-demand micro expansion valve for a refrigeration systemZHEJIANG DUNAN HETIAN METAL CO·Filed 2014·Granted Jul 25, 2017·0 cites·15 claims
- 0847US9328832B2Wheatstone bridge check valve arrangementZHEJIANG DUNAN HETIAN METAL CO·Filed 2013·Granted May 3, 2016·0 cites·18 claims
- 0947US2014374633A1Microvalve Having Improved Resistance to ContaminationZHEJIANG DUNAN HETIAN METAL CO·Filed 2014·Application pending·0 cites
- 1031USD548818SCut-off valveZHEJIANG DUNAN HETIAN METAL CO·Filed 2006·Granted Aug 14, 2007·4 cites·1 claims
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