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Class Information
Number: 307/326
Name: Electrical transmission or interconnection systems > Personnel safety or limit control features
Description: Subject matter relating to self-protective, personnel safety, or limit control features.










Sub-classes under this class:

Class Number Class Name Patents
307/328 Interlock 82
307/327 Parasitic current suppression 18


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8710704 Performance venue with dynamic mechanical load management system and method Apr. 29, 2014
8707069 Server Apr. 22, 2014
8692420 Safety device for multichannel controlling of a safety-related unit Apr. 8, 2014
8674554 Power off delay circuit and method, and audio system with power off delay Mar. 18, 2014
8659189 Control system for a material handling application Feb. 25, 2014
8643225 Lock-out, tag-out system using safety network Feb. 4, 2014
8643224 High voltage safety device for high voltage battery Feb. 4, 2014
8618699 Information processing terminal and method for preventing an electric shock from the information processing terminal Dec. 31, 2013
8587147 Safety system Nov. 19, 2013
8583834 Secure detection of removable medical accessories using data transfer Nov. 12, 2013
8558415 Safety device and power converter Oct. 15, 2013
8513837 Electrical interrupt system and method for use in a hybrid system Aug. 20, 2013
8508332 Access control Aug. 13, 2013
8492930 Switching device and method for operating same Jul. 23, 2013
8334623 Capacitive moisture independent crush protection Dec. 18, 2012
8334622 Emergency stop system for a group of machine units Dec. 18, 2012
8330304 System and method for assembly of component devices into an information handling system Dec. 11, 2012
8332063 Apparatus and method for process control using people and asset tracking information Dec. 11, 2012
8232686 Safety device for emergency interruption of drilling maneuvers Jul. 31, 2012
8212431 Safety switching apparatus Jul. 3, 2012
8203234 Power safety system Jun. 19, 2012
8188621 Apparatus and method for restricting power delivery May. 29, 2012
8174153 Communication interface between a control unit and a high voltage unit May. 8, 2012
8154155 Machine tool protection apparatus Apr. 10, 2012
8148943 Method and arrangement for discharging an energy storage system for electrical energy Apr. 3, 2012
8129868 Shock-proof electrical outlet devices Mar. 6, 2012
8125109 Modular safety switching system and method Feb. 28, 2012
8120212 Method for the control of an electric fence energizer Feb. 21, 2012
8089181 System and method to measure load type and exclude the human body model Jan. 3, 2012
8084895 Safety device for electrical distribution boards Dec. 27, 2011
8030803 Dispenser data distribution system with controllable disconnectors Oct. 4, 2011
8018099 Touch-sensitive paper shredder control system Sep. 13, 2011
8014183 Power converter with a feedback controller Sep. 6, 2011
8008812 Paper shredder control system responsive to touch-sensitive element Aug. 30, 2011
7999419 While-in-use electrical box that shuts power off to the device when cover is open Aug. 16, 2011
7973431 Circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance Jul. 5, 2011
7964998 Linearly actuated switch for robot crash protector device Jun. 21, 2011
7948121 Safety switching apparatus May. 24, 2011
7948391 Signaling device for a safety circuit May. 24, 2011
7936095 Communication system using directional control of electomagnetic wave power transmission May. 3, 2011
7936094 Device for protection from accidents May. 3, 2011
7932644 Safety switch Apr. 26, 2011
7928609 Shock-proof electrical outlet Apr. 19, 2011
7928610 Two-hand switch device Apr. 19, 2011
7919883 Two-wire adapter Apr. 5, 2011
7898118 Safety switching apparatus and method for safely switching an electrical load on and off Mar. 1, 2011
7888826 Capacitive sensing system for power cutting tool Feb. 15, 2011
7888825 Worker safety management system Feb. 15, 2011
7872379 Integrated electric power distribution center fire protection system Jan. 18, 2011
7868487 Apparatus and method for restricting power delivery Jan. 11, 2011

1 2 3 4 5 6










 
 
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