Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/451
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
System and method for detecting crop rows in an agricultural field
Wireless network device including a polarization and spatial diversity antenna system
IC layout parsing for multiple masks
Fuse part in semiconductor device and method for forming the same
Image processing apparatus, image forming system, and computer-readable storage medium
Illuminating device
Perception-based artifact quantification for volume rendering
  Randomly Featured Patents
Process for the production of ethylene co-polymers
High-intensity sweetener composition and delivery of same
Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom
Synthetic pseudoceramide and cosmetic compositions thereof
Harmonic resist model for use in a lithographic apparatus and a device manufacturing method
Electronic clinical thermometer
Rapid single-cycle assay for human immunodeficiency virus type-1 drug resistance
Paint lid for use with a brush
Recording head for single layer magnetic film perpendicular magnetization medium
Nucleic acid molecules with novel chemical compositions capable of modulating gene expression