Inventor · North Andover, MA, US

Yang Zhao

246Patents
18h-index
521Co-inventors
89Inventor score

Filing activity: Jan 22, 1993 → May 14, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8990386B2 Searching virtual resources Physics 126 Active
US5510156A Micromechanical structure with textured surface and method for making same Emerging Cross-Sectional Technologies 96 Expired
US5694740A Micromachined device packaged to reduce stiction Physics 86 Expired
US8577595B2 Location and path-map generation data acquisition and analysis systems Physics 75 Active
US5517123A High sensitivity integrated micromechanical electrostatic potential sensor Physics 55 Expired
US5679436A Micromechanical structure with textured surface and method for making same Emerging Cross-Sectional Technologies 49 Expired
US5818227A Rotatable micromachined device for sensing magnetic fields Emerging Cross-Sectional Technologies 47 Expired
US5858809A Conductive plane beneath suspended microstructure Physics 46 Expired
US5511420A Electric field attraction minimization circuit Physics 45 Expired
US5640039A Conductive plane beneath suspended microstructure Physics 33 Expired
US7536909B2 Three-dimensional multi-chips and tri-axial sensors and methods of manufacturing the same Electricity 33 Active
USD969478S1 Backpack General 29 Active
USD978211S1 Delivery robot General 27 Active
USD901459S1 Microphone pop filter General 26 Active
US6233811A Rotatable micromachined device for sensing magnetic fields Emerging Cross-Sectional Technologies 25 Expired
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
US5303586A Pressure or fluid level sensor Emerging Cross-Sectional Technologies 16 Expired
US5621157A Method and circuitry for calibrating a micromachined sensor Physics 14 Expired
US9990432B1 Generic folksonomy for concept-based domain name searches Physics 14 Active
US7945536B2 Method and system for recovering a previous version of a document from a current version of the document Physics 14 Active
USD970196S1 Shoe General 12 Active
US10467536B1 Domain name generation and ranking Physics 11 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.