Inventor · disambiguated record
Yongyao Cai
Also filed as: CAI YONGYAO
24 granted patents·5 pending applications·88 citations·filing 2005–2022
94Inventor score
Top patents by PatentIndex Score
29 records- 0190US12019052B2Monitoring machine operation for various speed and loading conditionsROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Jun 25, 2024·2 cites·19 claims
- 0290US9116198B2Planar three-axis magnetometerMEMSIC INC·Filed 2013·Granted Aug 25, 2015·10 cites·15 claims
- 0389US11527122B2Radio frequency identifier apparatus for access control and user identificationROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Dec 13, 2022·2 cites·16 claims
- 0486US9658298B2Monolithic three-axis magnetic field sensorMEMSIC INC·Filed 2013·Granted May 23, 2017·7 cites·14 claims
- 0584US11636752B2Monitoring machine operation with different sensor types to identify typical operation for derivation of a signatureROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Apr 25, 2023·1 cites·18 claims
- 0684US8525514B2MagnetometerCAI YONGYAO·Filed 2010·Granted Sep 3, 2013·11 cites·7 claims
- 0784US7424826B2Single chip tri-axis accelerometerMEMSIC INC·Filed 2005·Granted Sep 16, 2008·16 cites·33 claims
- 0883US9874467B2MEMS thermal flow sensor with compensation for fluid compositionMEMSIC INC·Filed 2016·Granted Jan 23, 2018·3 cites·9 claims
- 0981US11346498B1Light curtain alignment using beam intensitiesROCKWELL AUTOMATION TECH INC·Filed 2021·Granted May 31, 2022·1 cites·20 claims
- 1079US7392703B2Z-axis thermal accelerometerMEMSIC INC·Filed 2005·Granted Jul 1, 2008·11 cites·16 claims
- 1176US11830341B2Aggregate and correlate data from different types of sensorsROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Nov 28, 2023·1 cites·20 claims
- 1276US7856879B2Heater controller having improved start-up for thermal sensorMEMSIC INC·Filed 2007·Granted Dec 28, 2010·9 cites·19 claims
- 1370US11810412B2Radio frequency identifier apparatus for access control and user identificationROCKWELL AUTOMATION TECH INC·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 1470US11572709B2Guard locking switch with three concurrent directions of approachROCKWELL AUTOMATION TECH INC·Filed 2019·Granted Feb 7, 2023·2 cites·20 claims
- 1567US9372242B2Magnetometer with angled set/reset coilMEMSIC INC·Filed 2013·Granted Jun 21, 2016·2 cites·7 claims
- 1667US8146423B2Ion discharge gyroscopeCAI YONGYAO·Filed 2010·Granted Apr 3, 2012·2 cites·21 claims
- 1765US7305881B2Method and circuitry for thermal accelerometer signal conditioningMEMSIC INC·Filed 2005·Granted Dec 11, 2007·5 cites·8 claims
- 1862US11328548B2Diagnostic element for validation of bolt detection of a guard locking switch in a static stateROCKWELL AUTOMATION TECH INC·Filed 2020·Granted May 10, 2022·0 cites·17 claims
- 1961US11703849B2Predicting end of life for industrial automation componentsROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2061US10789798B1Diagnostic element for validation of bolt detection of a guard locking switch in a static stateROCKWELL AUTOMATION TECH INC·Filed 2019·Granted Sep 29, 2020·0 cites·20 claims
- 2157US7862229B2Temperature-gradient cancelation technique and deviceMEMSIC INC·Filed 2008·Granted Jan 4, 2011·3 cites·37 claims
- 2253US10393908B2Bobbin construction and coil winding methodROCKWELL AUTOMATION TECH INC·Filed 2016·Granted Aug 27, 2019·0 cites·22 claims
- 2351US12147944B2Product lifecycle managementROCKWELL AUTOMATION TECH INC·Filed 2021·Granted Nov 19, 2024·0 cites·18 claims
- 2450US2022214675A1Dynamic risk assessment violation monitoring during a functional safety processROCKWELL AUTOMATION TECH INC·Filed 2021·Application pending·0 cites
- 2550US2022342408A1Using sensor data and operational data of an industrial process to identify problemsROCKWELL AUTOMATION TECH INC·Filed 2021·Application pending·0 cites
- 2643US2014130595A1Monolithic sensor packageMEMSIC INC·Filed 2012·Application pending·0 cites
- 2742US10018688B1Method and apparatus for detecting magnetic saturation in AMR sensorsMEMSIC INC·Filed 2014·Granted Jul 10, 2018·0 cites·19 claims
- 2836US2013249542A1Foldable substrateZHAO YANG·Filed 2012·Application pending·0 cites
- 2933US2012206137A1Monolithic tri-axis amr sensor and manufacturing method thereofCAI YONGYAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →