Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/235A
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
Battery pouch sheet edge insulation
Powerline communication device with load characterization functionality
Integrated circuit packaging system with laser hole and method of manufacture thereof
System and method for ranking content and applications through human assistance
Linerless labels
PLL circuit
Sensor chip, sensor cartridge, and analysis apparatus
  Randomly Featured Patents
Styrylcoumarin compound, photosensitive resin composition, and hologram recording medium
Vehicle wheel rim
Time-to-digital converter and locking circuit and method using the same
Method and apparatus for making long-tailed neps
Shielded modular connector for use with shielded twisted pair cable
Hypervisor page fault processing in a shared memory partition data processing system
Method for desensitizing recorded organic volume phase holographic recording media
Fall-through return spring arrangement for a push-button switch mechanism
Electrical contact and electrical connector using the same
Error correction method and apparatus for data transmission system