Assignee
DUNAN MICROSTAQ INC
US·35 granted patents·4 pending applications·55 citations·filing 2012–2022
Top patents by PatentIndex Score
39 records- 0189US10760702B2Bi-stable two-port valveDUNAN MICROSTAQ INC·Filed 2018·Granted Sep 1, 2020·6 cites·16 claims
- 0287US10190702B2MEMS based solenoid valveDUNAN MICROSTAQ INC·Filed 2017·Granted Jan 29, 2019·5 cites·3 claims
- 0387US10189706B2Method for self-aligning solder-attached MEMS die to a mounting surfaceDUNAN MICROSTAQ INC·Filed 2017·Granted Jan 29, 2019·3 cites·4 claims
- 0486US10145594B2Expansion valveDUNAN MICROSTAQ INC·Filed 2017·Granted Dec 4, 2018·3 cites·11 claims
- 0584US10125988B2Two-stage fluid control valve having a first stage mechanical valve and a second stage microvalveDUNAN MICROSTAQ INC·Filed 2016·Granted Nov 13, 2018·2 cites·18 claims
- 0683US9512936B2Three-port microvalve with improved sealing mechanismDUNAN MICROSTAQ INC·Filed 2015·Granted Dec 6, 2016·4 cites·20 claims
- 0781US9494255B2Plate microvalve with improved sealing mechanismDUNAN MICROSTAQ INC·Filed 2015·Granted Nov 15, 2016·2 cites·17 claims
- 0881US9012255B1MEMS packageDUNAN MICROSTAQ INC·Filed 2013·Granted Apr 21, 2015·3 cites·6 claims
- 0979US8925793B2Method for making a solder jointDUNAN MICROSTAQ INC·Filed 2012·Granted Jan 6, 2015·5 cites·18 claims
- 1078US10948102B2Two-stage fluid control valve having a first stage bi-stable two-port valve and a second stage microvalveDUNAN MICROSTAQ INC·Filed 2019·Granted Mar 16, 2021·1 cites·19 claims
- 1178US9488293B2On-off microvalve with improved sealing mechanismDUNAN MICROSTAQ INC·Filed 2015·Granted Nov 8, 2016·4 cites·16 claims
- 1277US9702481B2Pilot-operated spool valveDUNAN MICROSTAQ INC·Filed 2014·Granted Jul 11, 2017·3 cites·8 claims
- 1375US10094490B2Microvalve having contamination resistant featuresDUNAN MICROSTAQ INC·Filed 2016·Granted Oct 9, 2018·2 cites·15 claims
- 1474US10589052B1Metering valve for a metered dose inhalerDUNAN MICROSTAQ INC·Filed 2016·Granted Mar 17, 2020·2 cites·7 claims
- 1574US10556072B2Metering device for a metered dose inhalerDUNAN MICROSTAQ INC·Filed 2017·Granted Feb 11, 2020·2 cites·14 claims
- 1674US9578121B2Apparatus and method for controlling heating, cooling, and refrigeration sensor systems utilizing the wireless cloudDUNAN MICROSTAQ INC·Filed 2013·Granted Feb 21, 2017·4 cites·25 claims
- 1773US9551435B2Method of preventing clogging in a microvalveDUNAN MICROSTAQ INC·Filed 2015·Granted Jan 24, 2017·2 cites·20 claims
- 1869US10662057B2Method for self-aligning solder-attached mems die to a mounting surfaceDUNAN MICROSTAQ INC·Filed 2018·Granted May 26, 2020·0 cites·4 claims
- 1964US10760836B2Expansion valveDUNAN MICROSTAQ INC·Filed 2018·Granted Sep 1, 2020·0 cites·7 claims
- 2063US10563896B2Apparatus for calibrating and testing multiple superheat controllersDUNAN MICROSTAQ INC·Filed 2019·Granted Feb 18, 2020·0 cites·6 claims
- 2162US9970535B1Linear package for a two-stage control microvalveDUNAN MICROSTAQ INC·Filed 2015·Granted May 15, 2018·1 cites·11 claims
- 2262US9505608B2Microvalve having a reduced size and improved electrical performanceDUNAN MICROSTAQ INC·Filed 2015·Granted Nov 29, 2016·1 cites·17 claims
- 2357US10905844B2Metering valve for a metered dose inhalerDUNAN MICROSTAQ INC·Filed 2019·Granted Feb 2, 2021·0 cites·7 claims
- 2453US2023056942A1Autonomous hvac system realtime performance monitoring, maintenance and carbon footprint monitoring cloud platformDUNAN MICROSTAQ INC·Filed 2022·Application pending·0 cites
- 2553US2017097181A1Method and Apparatus For Calibrating And Testing Multiple Superheat ControllersDUNAN MICROSTAQ INC·Filed 2016·Application pending·0 cites
- 2651US10544040B2Method and structure for preventing solder flow into a MEMS pressure port during MEMS die attachmentDUNAN MICROSTAQ INC·Filed 2018·Granted Jan 28, 2020·0 cites·15 claims
- 2749US10648719B2Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling and superheat controlDUNAN MICROSTAQ INC·Filed 2018·Granted May 12, 2020·0 cites·20 claims
- 2848US10443712B2Open loop control system for a MEMS microvalveDUNAN MICROSTAQ INC·Filed 2017·Granted Oct 15, 2019·0 cites·12 claims
- 2948US9618140B2Microvalve having improved actuatorDUNAN MICROSTAQ INC·Filed 2015·Granted Apr 11, 2017·0 cites·18 claims
- 3046US11353140B2Two port mems silicon flow control valveDUNAN MICROSTAQ INC·Filed 2020·Granted Jun 7, 2022·0 cites·8 claims
- 3143US10457547B2Multi-layer, stress-isolation platform for a MEMS dieDUNAN MICROSTAQ INC·Filed 2018·Granted Oct 29, 2019·0 cites·20 claims
- 3243US10429108B2Method of maintaining the flow rate of a refrigerant while maintaining superheatDUNAN MICROSTAQ INC·Filed 2017·Granted Oct 1, 2019·0 cites·16 claims
- 3342US2017234456A1Heat exchanger with expansion valve body formed on inlet header thereofDUNAN MICROSTAQ INC·Filed 2017·Application pending·0 cites
- 3441US10640374B2Method and structure of attachment layer for reducing stress transmission to attached MEMS dieDUNAN MICROSTAQ INC·Filed 2018·Granted May 5, 2020·0 cites·10 claims
- 3541US9909671B2Low leak pilot operated spool valveDUNAN MICROSTAQ INC·Filed 2016·Granted Mar 6, 2018·0 cites·18 claims
- 3639US10234409B2Test equipment arrangement having a superheat controllerDUNAN MICROSTAQ INC·Filed 2016·Granted Mar 19, 2019·0 cites·15 claims
- 3738US9970572B2Micro-electric mechanical system control valve and method for controlling a sensitive fluidDUNAN MICROSTAQ INC·Filed 2015·Granted May 15, 2018·0 cites·9 claims
- 3837US9702426B2Three speed adjustable shock absorber having one or more microvalvesDUNAN MICROSTAQ INC·Filed 2015·Granted Jul 11, 2017·0 cites·16 claims
- 3932US2019178545A1Heating, ventilating, air conditioning, and refrigeration system with mass flow stabilizationDUNAN MICROSTAQ INC·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →