Inventor · Cupertino, CA, US

Marlene Wan

15Patents
4h-index
24Co-inventors
56Inventor score

Filing activity: Aug 11, 2006 → Oct 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7974642B2 System and method for estimating cell center position for cell ID based positioning Physics 15 Active
US9037485B2 Persistently determining and sharing user stays of a user of a mobile device Emerging Cross-Sectional Technologies 14 Active
US7839331B2 Satellite clock prediction Physics 8 Active
US8364164B2 Cell ID based positioning from cell intersections Electricity 6 Active
US7839324B2 Efficient ephemeris coding Physics 2 Active
US11988518B2 Updating high definition maps based on lane closure and lane opening Electricity 2 Active
US8165607B2 System and method for estimating cell center position for cell ID based positioning Electricity 2 Active
US11287278B1 Offline registration of elements between maps Physics 2 Active
US12215985B1 Offline registration of elements between maps Physics 0 Active
US7724186B2 Enhanced aiding in GPS systems Physics 0 Active
US12222210B1 Route guidance system Physics 0 Active
US12174034B2 Updating high definition maps based on lane closure and lane opening Electricity 0 Active
US9591604B2 System, method and/or devices for selecting a location context identifier for positioning a mobile device Electricity 0 Active
US10591972B2 Adaptively controlling a tradeoff between computational accuracy and power consumption of a mobile device that operates to select a condition of a subject or device Emerging Cross-Sectional Technologies 0 Active
US11604073B1 Route guidance system Physics 0 Active

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