Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/579
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
Nonvolatile semiconductor memory device and method of manufacturing the same
Novelty snacks and method of manufacture of same
Real-time application of filters based on image attributes
Liquid crystal display having wide viewing angle
Contact detection between a disk and magnetic head
Self-service administration of a database
Method and apparatus for map transmission in wireless communication system
  Randomly Featured Patents
Method and apparatus for preventing information leakage attacks on a microelectronic assembly
Flow meter for liquid doctored through Fourdrinier fabric at wet end of Fourdrinier paper machine
Method for precision multichip assembly
Safety device for a vertically stored dock leveler
Method for reducing blocking artifacts in digital images
Optical subassembly
Fastener member for molding and production of plastic molded article with fastener member molded thereon
Process for the production of fruit polyphenols from unripe rosaceae fruit
Labeling methods and devices