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Class Information
Number: 174/262
Name: Electricity: conductors and insulators > Conduits, cables or conductors > Preformed panel circuit arrangement (e.g., printed circuit) > With particular conductive connection (e.g., crossover) > Feedthrough
Description: Subject matter including a passage used to make electrical and mechanical connection between conductive patterns on plural planes of a printed circuit board.

Sub-classes under this class:

Class Number Class Name Patents
174/266 Hollow (e.g., plated cylindrical hole) 529
174/264 Voidless (e.g., solid) 545
174/263 With solder 468

Patents under this class:

Patent Number Title Of Patent Date Issued
8188380 Printed wiring board and method for manufacturing printed wiring board May. 29, 2012
8188379 Package substrate structure May. 29, 2012
8188378 Interposer and method for manufacturing interposer May. 29, 2012
8188377 Circuit board having electrically connecting structure and fabrication method thereof May. 29, 2012
8188375 Multilayer circuit board and method for manufacturing the same May. 29, 2012
8186045 Multilayer printed circuit board and multilayer printed circuit board manufacturing method May. 29, 2012
8183468 Electromagnetic bandgap structure, printed circuit board comprising this and method thereof May. 22, 2012
8183466 Matched-impedance connector footprints May. 22, 2012
8178791 Wiring substrate including conductive core substrate, and manufacturing method thereof May. 15, 2012
8177561 Socket contact terminal and semiconductor device May. 15, 2012
RE43330 Circuit board via arrangement for differential signal connector May. 1, 2012
8169790 Electromagnetic bandgap structure and printed circuit board May. 1, 2012
8168895 Printed wiring board May. 1, 2012
8168288 Multilayer ceramic substrate and method for manufacturing the same May. 1, 2012
8164006 Electromagnetic bandgap structure and printed circuit board Apr. 24, 2012
8164005 Multilayer high-frequency circuit board Apr. 24, 2012
8164004 Embedded circuit structure and fabricating process of the same Apr. 24, 2012
8163397 Method and apparatus for providing hermetic electrical feedthrough Apr. 24, 2012
8159833 Printed circuit board, method for forming frame ground for printed circuit board, and electronic device Apr. 17, 2012
8159825 Method for fabrication of electrical contacts to superconducting circuits Apr. 17, 2012
8158890 Method and apparatus for low inductive design pattern Apr. 17, 2012
8156645 Method of manufacturing a multilayer printed wiring board with copper wrap plated hole Apr. 17, 2012
8153909 Multilayer wiring board and method of manufacturing the same Apr. 10, 2012
8153908 Circuit board and method of producing the same Apr. 10, 2012
8153907 Electromagnetic bandgap structure and printed circuit board Apr. 10, 2012
8153906 Interconnection structure for improving signal integrity Apr. 10, 2012
8151456 Method of producing substrate Apr. 10, 2012
8148647 Printed circuit board and method of manufacturing the same Apr. 3, 2012
8148205 Method of electrically connecting a microelectronic component Apr. 3, 2012
8143534 Wiring board having solder bump and method for manufacturing the same Mar. 27, 2012
8143533 Method for forming resist pattern, method for producing circuit board, and circuit board Mar. 27, 2012
8143531 Electronic component mounting package Mar. 27, 2012
8143527 Golden finger for flexible printed circuitboard Mar. 27, 2012
8143162 Interconnect structure having a silicide/germanide cap layer Mar. 27, 2012
8141245 Method of forming a circuit board with improved via design Mar. 27, 2012
8141243 Method of manufacturing circuit board Mar. 27, 2012
8139368 Component-containing module Mar. 20, 2012
8139361 Apparatus and method for attaching selected components to a printed circuit board Mar. 20, 2012
8138428 Lead-embedded metallized ceramics substrate and package Mar. 20, 2012
8138423 Printed wiring board and method for manufacturing printed wiring board Mar. 20, 2012
8136237 Method of interconnecting electronic wafers Mar. 20, 2012
8134086 Electrical isolating structure for conductors in a substrate Mar. 13, 2012
8134085 Printed interconnection board having a core including carbon fiber reinforced plastic Mar. 13, 2012
8134084 Noise-suppressing wiring-member and printed wiring board Mar. 13, 2012
8134078 Flexible wiring cable Mar. 13, 2012
8134077 Heat dissipating circuit board and method of manufacturing the same Mar. 13, 2012
8132321 Method for making embedded circuit structure Mar. 13, 2012
8130504 Method of manufacturing a flexible printed circuit board, an optical transmitter receiver module, and an optical transmitter receiver Mar. 6, 2012
8129628 Multilayer wiring board and method for manufacturing multilayer wiring board Mar. 6, 2012
8129627 Circuit board having semiconductor chip Mar. 6, 2012

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