Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/222C
Name: Electrical transmission or interconnection systems >

Sub-classes under this class:

Class Number Class Name Patents
307/1 Superimposed unlike currents 79
307/100 Shunting or short circuiting systems 51
307/101 Residual or remanent magnetism control 29
307/102 Stabilized, anti-hunting or antioscillation systems 63
307/103 With line drop compensation 46
307/104 Electromagnet or highly inductive systems 410
307/105 With harmonic filter or neutralizer 240
307/106 Wave form or wave shape determinative or pulse-producing systems 328
307/109 Capacitor 205
307/11 Plural load circuit systems 226
307/111 Nonresponsive-to-frequency-change systems 6
307/112 Switching systems 444
307/145 With current collection or transfer 25
307/146 Unidirectional conductor systems 32
307/147 Conductor arrangements or structure 379
307/149 Miscellaneous systems 221
307/326 Personnel safety or limit control features 281
307/400 Electrets 169
307/401 Nonlinear reactor systems (e.g., saturable) 17
307/43 Plural supply circuits or sources 449
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 1,085
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
Copper alloy sheet material and method of producing the same
Electro-optical device including nanocrystals
Femtosecond laser processing system with process parameters controls and feedback
Method of treating a formation
Device message management system
Customisation of a radio communication terminal
Upbound input/output expansion request and response processing in a PCIe architecture
  Randomly Featured Patents
Strip cutter
Test apparatus that tests a plurality of devices under test having plural memory cells and test method therefor
Self sealing microporous membrane for electrochemical cells and method of forming same
System for processing gases containing carbon dioxide
Method and apparatus for synchronization of digital multimedia packets
Mail bag rack
Ferroelectric memory and method for controlling operation of the same
Lithographic apparatus and method for calibrating the same
Primary display with selectively autonomous secondary display modules
Electricity removal apparatus