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Class Information
Number: 340/539.23
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Radio > Having plural distinct sensors (i.e., for surrounding conditions) > Proximity
Description: Subject matter wherein the nearness of an object is determined.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710966 Methods and apparatus to provide haptic feedback Apr. 29, 2014
8710979 Personal alarm device for headwear for proximity detection Apr. 29, 2014
8710984 Systems and methods of device-free motion detection and presence detection Apr. 29, 2014
8704658 Satellite aided location tracking with user interface Apr. 22, 2014
8707075 Adaptive network and method Apr. 22, 2014
8686858 Patient identification system Apr. 1, 2014
8674829 Proximity sensor network Mar. 18, 2014
8669846 Wireless devices for process automation and verification Mar. 11, 2014
8665105 System and method for providing improved detection of user inaction Mar. 4, 2014
8659423 Smart display device for independent living care Feb. 25, 2014
8653974 Interface between an object such as a firearm and an alarm or monitoring system Feb. 18, 2014
8643490 Multi-mode RFID tag architecture Feb. 4, 2014
8633814 Methods and systems for alerting persons of obstacles or approaching hazards Jan. 21, 2014
8624704 Safety apparatus having a configurable safety controller Jan. 7, 2014
8593287 Analyte monitoring system and methods Nov. 26, 2013
8593303 Reflector pole Nov. 26, 2013
8581707 Methods and apparatus for identifying and categorizing distributed devices Nov. 12, 2013
8576063 System and method for tracking position of moving object Nov. 5, 2013
8564410 Shipping container security process Oct. 22, 2013
8560128 Adjusting proximity thresholds for activating a device user interface Oct. 15, 2013
8558714 Radio frequency-based proximity detection system Oct. 15, 2013
8558668 Method and system for storing, retrieving, and managing data for tags Oct. 15, 2013
8537025 Electronic device enabling near-field contactless communications Sep. 17, 2013
8538407 Fixed mobile convergence home control system Sep. 17, 2013
8514057 Locating devices in a wireless network Aug. 20, 2013
8508335 Reverse geocache puzzle Aug. 13, 2013
8497780 Proximate location detection system Jul. 30, 2013
8483720 Smart/active RFID tag for use in a WPAN Jul. 9, 2013
8477027 Wireless sensor system Jul. 2, 2013
8472876 Methods and systems for presenting the time of the most recently detected presence of a personal area network device Jun. 25, 2013
8467726 Communication device and communication method Jun. 18, 2013
8461985 Analyte monitoring system and methods Jun. 11, 2013
8456301 Analyte monitoring system and methods Jun. 4, 2013
8451115 System and method for preventing portable terminal from being left, and portable terminal May. 28, 2013
8451121 Calibration and operational assurance method and apparatus for RFID object monitoring system May. 28, 2013
8446254 Methods and apparatuses for RFID tag range determination May. 21, 2013
8446277 Proximity warning system with silent zones May. 21, 2013
8436727 Methods and systems for door access and patient monitoring May. 7, 2013
8432285 Multi-mode RFID tag architecture Apr. 30, 2013
8423000 Guardian system for a cognitively-impaired individual Apr. 16, 2013
8421611 Trailer axle adjustment sensor and indication system and method Apr. 16, 2013
8416073 Location aware reminders Apr. 9, 2013
8416075 System and method for generating an alert for an asset Apr. 9, 2013
8416081 Microprocessor controlled security tag Apr. 9, 2013
8400296 Method and apparatus to automate data collection during a mandatory inspection Mar. 19, 2013
8384519 Reader device for radio frequency identification transponder with transponder functionality Feb. 26, 2013
8373549 Tactile feedback in an electronic device Feb. 12, 2013
8368559 Network of traffic behavior-monitoring unattended ground sensors (NeTBUGS) Feb. 5, 2013
8362912 Method and apparatus for preventing hitting in a restricted zone during game play Jan. 29, 2013
8362900 Satellite aided location tracking with user interface Jan. 29, 2013

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