Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/648
Name: Electrical transmission or interconnection systems >

Sub-classes under this class:

Class Number Class Name Patents
307/1 Superimposed unlike currents 84
307/100 Shunting or short circuiting systems 52
307/101 Residual or remanent magnetism control 29
307/102 Stabilized, anti-hunting or antioscillation systems 65
307/103 With line drop compensation 48
307/104 Electromagnet or highly inductive systems 435
307/105 With harmonic filter or neutralizer 242
307/106 Wave form or wave shape determinative or pulse-producing systems 330
307/109 Capacitor 211
307/11 Plural load circuit systems 227
307/111 Nonresponsive-to-frequency-change systems 6
307/112 Switching systems 450
307/145 With current collection or transfer 25
307/146 Unidirectional conductor systems 32
307/147 Conductor arrangements or structure 382
307/149 Miscellaneous systems 227
307/326 Personnel safety or limit control features 285
307/400 Electrets 169
307/401 Nonlinear reactor systems (e.g., saturable) 18
307/43 Plural supply circuits or sources 462
307/650 With nonswitching means responsive to external nonelectrical condition 57
307/89 Anti-induction or coupling to other systems 61
307/9.1 Vehicle mounted systems 1,110
307/95 Anti-electrolysis 45
307/96 Intermittent regulatory interruption of system 12
307/98 Combined impedance and switch systems 61
307/DIG.1 Data transmitted over power lines 14

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method of efficiently and safely adding and deleting channels in an amplified wavelength division multiplexing system
Image processing apparatus and image processing method
Insurance claim processing using containerized processing logic
System and method for providing borrowing schemes
Extender storage pool system
Detection beyond the standard radiation noise limit using reduced emissivity and optical cavity coupling
Apparatus and method for composing scenes using Rich Media contents
  Randomly Featured Patents
Fluid routing device
Method and apparatus to provide authentication and privacy with low complexity devices
Rotating and warping projector/backprojector for converging-beam geometries
Multicolored printing method and device
Wire-driving system, and image reader using such wire-driving system
Liquid crystal display device and fabricating method thereof
Process of preparing metal supported catalyst having high surface area
Small spot and high energy resolution XRF system for valence state determination
Fabrication of quantum well polarization independent active devices
Propeller pitch control