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 85
307/100 Shunting or short circuiting systems 52
307/101 Residual or remanent magnetism control 29
307/102 Stabilized, anti-hunting or antioscillation systems 66
307/103 With line drop compensation 48
307/104 Electromagnet or highly inductive systems 436
307/105 With harmonic filter or neutralizer 243
307/106 Wave form or wave shape determinative or pulse-producing systems 330
307/109 Capacitor 213
307/11 Plural load circuit systems 228
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 383
307/149 Miscellaneous systems 228
307/326 Personnel safety or limit control features 286
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 1,111
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
Optical sensor and electronic apparatus
Positioning vehicles to improve quality of observations at intersections
Charge pump and method of biasing deep N-well in charge pump
Method and system for evaluating/analyzing patent portfolio using patent priority approach
Method for switching channels in a wireless communication network
Decoding and presentation time stamps for MPEG-4 advanced video coding
Methods and apparatus for voltage selection for a MOSFET switch device
  Randomly Featured Patents
Predictive control system and method
Bio-based microbattery and methods for fabrication of same
Cryogenic processor for liquid feed preparation of a free-flowing frozen product
Insect trap
Pixel structure and manufacturing method thereof
Needle valve assembly
Amplifier current drive reversal
Process and devices for optically sensing a specimen with a large depth of field
Thermoplastic olefin alloys and method for producing the same
Crimpable nylon bicomponent filament and fabrics made therefrom