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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623033 |
Methods and systems for tracking items using a sensor web |
Nov. 24, 2009 |
| 7612664 |
Refrigerated container |
Nov. 3, 2009 |
| 7609158 |
Electrical power system control communications network |
Oct. 27, 2009 |
| 7605695 |
Automatic discovery and classification of detectors used in unattended ground sensor systems |
Oct. 20, 2009 |
| 7605698 |
Sensor network system and data retrieval method for sensing data |
Oct. 20, 2009 |
| 7603235 |
Arrangement for collision prevention of mine vehicle |
Oct. 13, 2009 |
| 7602284 |
Sterilizer cassette handling system with data link |
Oct. 13, 2009 |
| 7598851 |
Method and apparatus for transmitting wireless signals on a mobile platform |
Oct. 6, 2009 |
| 7598857 |
Detection system |
Oct. 6, 2009 |
| 7598858 |
Methods, apparatuses, and systems for monitoring environmental parameters within an enclosure |
Oct. 6, 2009 |
| 7598870 |
System for and method of automating parking payment by using electronic tags |
Oct. 6, 2009 |
| 7589637 |
Monitoring activity of an individual |
Sep. 15, 2009 |
| 7565132 |
Portable health monitoring system |
Jul. 21, 2009 |
| 7554441 |
System and method for real-time management of mobile resources |
Jun. 30, 2009 |
| 7554440 |
Systems and methods for monitoring travel conditions |
Jun. 30, 2009 |
| 7551063 |
Vehicle email notification based on customer-selected severity level |
Jun. 23, 2009 |
| 7545266 |
System and method for asset tracking and monitoring |
Jun. 9, 2009 |
| 7541919 |
Wireless tire pressure and temperature detecting system |
Jun. 2, 2009 |
| 7538688 |
Portable area safety zoning system |
May. 26, 2009 |
| 7538678 |
Data storing apparatus and method for RFID tags with sensors |
May. 26, 2009 |
| 7532114 |
Fixed part-portable part communications network for a security network |
May. 12, 2009 |
| 7532115 |
Wireless position feedback device and system |
May. 12, 2009 |
| 7532119 |
Multi-tiered network for gathering detected condition information |
May. 12, 2009 |
| 7525444 |
Sensor for detecting hydrocarbons |
Apr. 28, 2009 |
| 7522046 |
Document management |
Apr. 21, 2009 |
| 7522039 |
Apparatus, method, and computer program for an alarm system |
Apr. 21, 2009 |
| 7518504 |
Method and apparatus for wide area surveillance of a terrorist or personal threat |
Apr. 14, 2009 |
| 7511613 |
Lighting control with occupancy detection |
Mar. 31, 2009 |
| 7495553 |
Method of installing a wireless security system |
Feb. 24, 2009 |
| 7492251 |
Dual mode personal locator beacon |
Feb. 17, 2009 |
| 7489244 |
Networked RF tag for tracking baggage |
Feb. 10, 2009 |
| 7489245 |
Networked RF tag for tracking baggage |
Feb. 10, 2009 |
| 7474230 |
RFID temperature logger incorporating a frequency ratio digitizing temperature sensor |
Jan. 6, 2009 |
| 7466217 |
System for determining abandonment of child in unattended vehicle |
Dec. 16, 2008 |
| 7463160 |
Remote control of a hydrogen sulfide gas alarm system |
Dec. 9, 2008 |
| 7463142 |
RFID system and method for tracking environmental data |
Dec. 9, 2008 |
| 7450004 |
Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft |
Nov. 11, 2008 |
| 7450627 |
Wireless communication synchronization |
Nov. 11, 2008 |
| 7439855 |
Method and wireless communicating apparatus for analysis of environment |
Oct. 21, 2008 |
| 7430186 |
Spatial-driven context zones for sensor networks and device infrastructures |
Sep. 30, 2008 |
| 7427918 |
Cargo security sensing system |
Sep. 23, 2008 |
| 7423541 |
Excessive product usage detection using a level monitoring system |
Sep. 9, 2008 |
| 7424527 |
System and method for transmitting pollution information over an integrated wireless network |
Sep. 9, 2008 |
| 7417543 |
Method and system for monitoring containers to maintain the security thereof |
Aug. 26, 2008 |
| 7411494 |
Wireless sensor unit |
Aug. 12, 2008 |
| 7409853 |
Floatable housing for in situ water monitoring system |
Aug. 12, 2008 |
| 7411496 |
Self-contained cellular security system |
Aug. 12, 2008 |
| 7408462 |
Control of monitored zone |
Aug. 5, 2008 |
| 7403113 |
GaN-based sensor nodes for in situ detection of gases |
Jul. 22, 2008 |
| 7403114 |
Sensor network system and data retrieval method for sensing data |
Jul. 22, 2008 |
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