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Class Information
Number: 340/539.1
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio
Description: Subject matter where the communication link is by radio waves (i.e., other than light, X, or gamma rays, etc.).

Sub-classes under this class:

Class Number Class Name Patents
340/539.22 Having plural distinct sensors (i.e., for surrounding conditions) 507
340/539.16 Including central station detail 263
340/539.32 Including location of misplaced item 212
340/539.11 Including personal portable device 1,206
340/539.3 Including power saving 165
340/539.14 Including remote residential device 218
340/539.31 Including tamper resistant device 109
340/539.26 Specific environmental sensor 659

Patents under this class:

Patent Number Title Of Patent Date Issued
8712334 RFID device using single antenna for multiple resonant frequency ranges Apr. 29, 2014
8710983 Intelligent sensor network Apr. 29, 2014
8710980 Asset control in location tracking system Apr. 29, 2014
8710978 Method and apparatus for communication Apr. 29, 2014
8710977 Lock monitoring Apr. 29, 2014
8710976 Automated incorporation of expert feedback into a monitoring system Apr. 29, 2014
8704665 Multiple technology EAS tag and system Apr. 22, 2014
8704656 Improvements to body area networks Apr. 22, 2014
8704655 Method and system for providing presence-based communication over a cellular network for a dwelling Apr. 22, 2014
8693976 Preferential treatment for emergency callback Apr. 8, 2014
8692670 Security system Apr. 8, 2014
8692668 Network based system for predicting landslides and providing early warnings Apr. 8, 2014
8692666 Communication system and communication terminal Apr. 8, 2014
8688059 Wireless base station with internal clock correction Apr. 1, 2014
8686858 Patient identification system Apr. 1, 2014
8686850 Wireless earthquake alarm based on mems accelerometers Apr. 1, 2014
8681804 Method and apparatus for persistent communications, interoperability and situational awareness in the aftermath of a disaster Mar. 25, 2014
8681002 Device and method of coupling a processor to an RFID tag Mar. 25, 2014
8680991 Personal emergency response appliance Mar. 25, 2014
8680984 Covering arrangement for a pipe, and pipe having such a covering arrangement Mar. 25, 2014
8674836 Security system including abnormality determination of activities of a monitored person and electronic photo frame Mar. 18, 2014
8674827 Container monitoring system Mar. 18, 2014
8674826 Location detection system for a device Mar. 18, 2014
8674824 Sonar sensor array and method of operating same Mar. 18, 2014
8674807 Method, system and devices for data acquisition Mar. 18, 2014
8672726 Methods of completing a remotely controlled model vehicle system with a separate controller Mar. 18, 2014
8670873 Lighting control system and method Mar. 11, 2014
8669869 Method and device for detecting and reporting activity Mar. 11, 2014
8669865 Personal safety and locator device Mar. 11, 2014
8669861 Method for establishing a risk profile using RFID tags Mar. 11, 2014
8669846 Wireless devices for process automation and verification Mar. 11, 2014
8665241 System and method for providing haptic feedback from haptic textile Mar. 4, 2014
8665097 System and method of worker fall detection and remote alarm notification Mar. 4, 2014
8665091 Method and device for determining elapsed sensor life Mar. 4, 2014
8665089 Personal safety mobile notification system Mar. 4, 2014
8665088 Method and apparatus involving global positioning and long-range wireless link using a tag Mar. 4, 2014
8665084 Security system and method Mar. 4, 2014
8665083 System and method for providing communications for container security Mar. 4, 2014
8665082 Method and apparatus for monitoring conditions Mar. 4, 2014
8659427 Proximity-sensor supporting multiple application services Feb. 25, 2014
8659422 Condition, health, and usage monitoring system Feb. 25, 2014
8659419 Method and apparatus for preventing person, animals or items from getting lost Feb. 25, 2014
8659415 Alarm management Feb. 25, 2014
8655379 System and method for monitoring the location of individuals via the world wide web using a wireless communications network Feb. 18, 2014
8653981 Safety device for underwater diving Feb. 18, 2014
8653967 Communications buoys, methods and computer program products for selectively transmitting communication signals Feb. 18, 2014
8653964 Anticipatory responses to commands Feb. 18, 2014
8653963 Emergency alert system and method Feb. 18, 2014
8653962 Wireless event status communication system, device and method Feb. 18, 2014
8648732 Pressure sensing based localization and tracking system Feb. 11, 2014

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