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Class Information
Number: 340/539.22
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio > Having plural distinct sensors (i.e., for surrounding conditions)
Description: Subject matter including multiple separate devices detecting environmental conditions.

Sub-classes under this class:

Class Number Class Name Patents
340/539.24 Diagnostic 75
340/539.25 Including video 100
340/539.23 Proximity 319

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7317377 Multiple broadcasting tag and monitoring systems including the same Jan. 8, 2008
7312701 Method and system for environment detection Dec. 25, 2007
7305327 Wireless meter for real time measurements and method therefor Dec. 4, 2007
7298259 Sensor network system and data retrieval method for sensing data Nov. 20, 2007
7299068 Wireless sensor network for monitoring one or more selected environmental characteristics Nov. 20, 2007
7295108 Active RFID tag utilizing a secondary communication mode Nov. 13, 2007
7289881 Information collection apparatus, information collection method, information collection program, recording medium containing information collection program, and information collection system Oct. 30, 2007
7280042 Standoff security and real-time vendor verification system and apparatus Oct. 9, 2007
7277009 Cargo lock and monitoring apparatus and process Oct. 2, 2007
7277014 Networked RF tag for tracking animals Oct. 2, 2007
7277015 System and method for detecting, monitoring, tracking and identifying explosive materials Oct. 2, 2007
7265668 System and method for asset tracking and monitoring Sep. 4, 2007
7263379 Communications network for emergency services personnel Aug. 28, 2007
7259670 Sign transmitter unit Aug. 21, 2007
7250860 Method and integrated system for networked control of an environment of a mobile object Jul. 31, 2007
7248161 Method and apparatus for interfacing security systems Jul. 24, 2007
7242294 System and method for using mobile collectors for accessing a wireless sensor network Jul. 10, 2007
7239236 Wireless sensors for alarm system operations Jul. 3, 2007
7239625 Low-cost noise-immune wireless methodology for demand control ventilation (DCV) Applications Jul. 3, 2007
7218227 Tracking system and associated method May. 15, 2007
7212116 RFID system with an adaptive array antenna May. 1, 2007
7209035 Portable handheld security device Apr. 24, 2007
7196623 Remote reminding system Mar. 27, 2007
7187299 Systems and methods for measuring a parameter of a landfill including a barrier cap and wireless sensor systems and methods Mar. 6, 2007
7180416 Time keyed information transmission Feb. 20, 2007
7176812 Wireless blade monitoring system and process Feb. 13, 2007
7173521 Tire air pressure warning system and method for warning against tire air pressure Feb. 6, 2007
7170398 Warning apparatus, warning server, warning system, and automobile Jan. 30, 2007
7170413 Networked RF tag for tracking animals Jan. 30, 2007
7164359 Networked RF tag for tracking freight Jan. 16, 2007
7158028 Intelligent multi purpose early warning system for shipping containers, components therefor and methods of making the same Jan. 2, 2007
7154390 System, methods and computer program products for monitoring transport containers Dec. 26, 2006
7154392 Wide-area intruder detection and tracking network Dec. 26, 2006
7148803 Radio frequency identification (RFID) based sensor networks Dec. 12, 2006
7135969 Theft deterrent for home appliances Nov. 14, 2006
7119694 Proximity dead man interrupter, alarm and reporting system Oct. 10, 2006
7119678 Wireless light sensor input to a security system Oct. 10, 2006
7116222 Combination magnetic tag Oct. 3, 2006
7113086 Systems and methods for monitoring room conditions to improve occupant performance Sep. 26, 2006
7109859 Method and apparatus for wide area surveillance of a terrorist or personal threat Sep. 19, 2006
7106189 Tracking system and methods thereof Sep. 12, 2006
7095325 Asset recovery device Aug. 22, 2006
7095320 Wireless alarm system for contributing security network Aug. 22, 2006
7091882 Automated exchange for determining availability of assets shareable among entities Aug. 15, 2006
7091865 System and method for determining periods of interest in home of persons living independently Aug. 15, 2006
7088239 Method and apparatus for all-purpose, automatic remote utility meter reading, utility shut off, and hazard warning and correction Aug. 8, 2006
7081811 Multiple sensor heat alarm Jul. 25, 2006
7079026 Method and apparatus of karaoke storage on a wireless communications device Jul. 18, 2006
7079015 System for connecting wireless devices to a vehicle Jul. 18, 2006
7075427 Traffic warning system Jul. 11, 2006

1 2 3 4 5 6 7 8 9 10 11

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