Patent assignee · US · COMPANY

MEMSIC, INC.

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38Patents
33Active
38Granted
54Portfolio score

Filing activity: Nov 3, 2000 → Apr 10, 2015 · 22 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8577595B2 Location and path-map generation data acquisition and analysis systems Physics 75 Active
US7536909B2 Three-dimensional multi-chips and tri-axial sensors and methods of manufacturing the same Electricity 33 Active
US7667686B2 Air-writing and motion sensing input for portable devices Electricity 30 Active
US7760109B2 Interactive surveillance network and method Emerging Cross-Sectional Technologies 26 Active
US7262622B2 Wafer-level package for integrated circuits Electricity 20 Expired
US6712983B2 Method of etching a deep trench in a substrate and method of fabricating on-chip devices and micro-machined structures using the same Electricity 18 Expired
US7495462B2 Method of wafer-level packaging using low-aspect ratio through-wafer holes Electricity 18 Active
US6795752B1 Thermal convection accelerometer with closed-loop heater control Physics 17 Expired
US8698543B1 Interface to a serial communications bus Physics 11 Active
US7735351B2 Electronic shoe wear indicator Physics 10 Active
US7295029B2 Chip-scale package for integrated circuits Electricity 9 Expired
US9116198B2 Planar three-axis magnetometer Physics 8 Active
US8701490B2 Z-axis capacitive accelerometer Physics 7 Active
US8525514B2 Magnetometer Physics 7 Active
US9658298B2 Monolithic three-axis magnetic field sensor Physics 6 Active
US7424826B2 Single chip tri-axis accelerometer Physics 6 Active
US7705729B2 Surveillance system and method Electricity 6 Active
US7392703B2 Z-axis thermal accelerometer Physics 5 Active
US7856879B2 Heater controller having improved start-up for thermal sensor Physics 5 Active
US7755349B2 Correcting offset in magneto-resistive devices Physics 4 Active
US7461535B2 Multi-temperature programming for accelerometer Physics 4 Active
US7832111B2 Magnetic sensing device for navigation and detecting inclination Physics 3 Active
US8011226B2 Leakage detection method using micromachined-thermal-convection accelerometer Physics 3 Active
US7671643B2 Power-on-reset circuit having zero static power consumption Electricity 3 Active
US9682854B2 Wafer level chip scale packaged micro-electro-mechanical-system (MEMS) device and methods of producing thereof Electricity 3 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.