Patent assignee · US · COMPANY

Numerex Corp.

71Patents
68Active
71Granted
55Portfolio score

Filing activity: Apr 14, 2000 → Sep 5, 2017 · 13 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7323970B1 Method and system for remote interaction with a vehicle via wireless communication Emerging Cross-Sectional Technologies 74 Expired
US6738647B1 Method and system for expanding the data payload of data messages transported via a cellular network control channel Electricity 46 Expired
US8214247B2 Methods and system for managing vending operations based on wireless data Electricity 32 Active
US8126764B2 Communication of managing vending operations based on wireless data Electricity 30 Active
US8269618B2 Method and system for remotely monitoring the location of a vehicle Emerging Cross-Sectional Technologies 27 Active
US8484070B2 Method and system for managing vending operations based on wireless data Electricity 26 Active
US8253549B2 Method and system for interacting with a vehicle over a mobile radiotelephone network Emerging Cross-Sectional Technologies 16 Active
US7880599B2 Method and system for remotely monitoring the operations of a vehicle Emerging Cross-Sectional Technologies 14 Active
US8798260B2 Delivery of alarm system event data and audio Electricity 13 Active
US8705716B2 Interactive control of alarm systems by telephone interface using an intermediate gateway Electricity 13 Active
US8705704B2 Delivery of alarm system event data and audio over hybrid networks Electricity 12 Active
US8509391B2 Wireless VoIP network for security system monitoring Electricity 10 Active
US9094410B2 Wireless VoIP network for security system monitoring Electricity 8 Active
US7783508B2 Method and system for refining vending operations based on wireless data Electricity 8 Expired
US8265605B2 Service escrowed transportable wireless event reporting system Electricity 8 Active
US9054893B2 Alarm system IP network with PSTN output Electricity 7 Active
US9131040B2 Alarm system for use over satellite broadband Electricity 7 Active
US7936256B2 Method and system for interacting with a vehicle over a mobile radiotelephone network Emerging Cross-Sectional Technologies 6 Active
US8369487B2 Enhanced 911 notification for internet enabled alarm system Electricity 5 Active
US7650285B2 Method and system for adjusting digital audio playback sampling rate Physics 4 Active
US8990915B2 Local data appliance for collecting and storing remote sensor data Electricity 4 Active
US9824575B2 System and method for using alarm system zones for remote or mobile objects Physics 3 Active
US9214082B2 System and method for alarm system tamper detection and reporting Physics 3 Active
US8112285B2 Method and system for improving real-time data communications Physics 2 Active
US9449497B2 Method and system for detecting alarm system tampering Physics 2 Active

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