Patent assignee · US · COMPANY

Motorola, Inc.

20,387Patents
802Active
20,387Granted
49Portfolio score

Filing activity: Jan 27, 1904 → Jul 13, 2012 · 796 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5961451A Noninvasive apparatus having a retaining member to retain a removable biosensor Human Necessities 1,206 Expired
US6392854B1 Method and system for testing continuity of a motor and associated drive circuitry Performing Operations; Transporting 1,194 Expired
US6587127B1 Content player method and server with user profile Electricity 1,167 Expired
US6049145A Tamper proof safety circuit Emerging Cross-Sectional Technologies 1,160 Expired
US4993068A Unforgeable personal identification system Electricity 1,051 Expired
US5119009A Lithium battery deactivator Emerging Cross-Sectional Technologies 1,021 Expired
US5221838A Electronic wallet Physics 931 Expired
US6269336A Voice browser for interactive services and methods thereof Electricity 828 Expired
US6456852B2 Internet distributed real-time wireless location database Electricity 771 Expired
US6441747B1 Wireless system protocol for telemetry monitoring Emerging Cross-Sectional Technologies 703 Expired
US5164652A Method and apparatus for determining battery type and modifying operating characteristics Emerging Cross-Sectional Technologies 660 Expired
US5745116A Intuitive gesture-based graphical user interface Electricity 659 Expired
US5867478A Synchronous coherent orthogonal frequency division multiplexing system, method, software and device Electricity 653 Expired
US5711001A Method and circuit for acquisition by a radio receiver Electricity 649 Expired
US6897788B2 Wireless system protocol for telemetry monitoring Emerging Cross-Sectional Technologies 638 Expired
US5216278A Semiconductor device having a pad array carrier package Electricity 625 Expired
US4570328A Method of producing titanium nitride MOS device gate electrode Emerging Cross-Sectional Technologies 618 Expired
US6709989B2 Method for fabricating a semiconductor structure including a metal oxide interface with silicon Electricity 616 Expired
US5222014A Three-dimensional multi-chip pad array carrier Emerging Cross-Sectional Technologies 602 Expired
US6448192B1 Method for forming a high dielectric constant material Electricity 596 Expired
US6115580A Communications network having adaptive network link optimization using wireless terrain awareness and method for use therein Emerging Cross-Sectional Technologies 594 Expired
US5909183A Interactive appliance remote controller, system and method Physics 584 Expired
US5442553A Wireless motor vehicle diagnostic and software upgrade system Performing Operations; Transporting 576 Expired
US7215991B2 Wireless medical diagnosis and monitoring equipment Emerging Cross-Sectional Technologies 573 Expired
US6748195B1 Wireless device having context-based operational behavior Electricity 559 Expired

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