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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
8242379 Multilayered printed wiring board with a multilayered core substrate Aug. 14, 2012
8242371 Heat dissipating circuit board and method of manufacturing the same Aug. 14, 2012
8238114 Printed wiring board and method for manufacturing same Aug. 7, 2012
8238109 Flex-rigid wiring board and electronic device Aug. 7, 2012
8237270 Wiring board manufacturing method, semiconductor device manufacturing method and wiring board Aug. 7, 2012
8237061 Z-directed filter components for printed circuit boards Aug. 7, 2012
8232626 Via and method of via forming and method of via filling Jul. 31, 2012
8232478 Electromagnetic interference noise reduction board using electromagnetic bandgap structure Jul. 31, 2012
8232477 Curable resin composition, halogen-free resin substrate, and halogen-free build-up printed wiring board Jul. 31, 2012
8228679 Connections for electronic devices on double-sided circuit board Jul. 24, 2012
8227711 Coreless packaging substrate and method for fabricating the same Jul. 24, 2012
8227710 Wiring structure of printed wiring board and method for manufacturing the same Jul. 24, 2012
8227709 Printed wiring board, and design method for printed wiring board Jul. 24, 2012
8227708 Via structure integrated in electronic substrate Jul. 24, 2012
8227707 Coaxial connector mounted circuit board Jul. 24, 2012
8227706 Coaxial plated through holes (PTH) for robust electrical performance Jul. 24, 2012
8227704 Printed circuit board having electromagnetic bandgap structure Jul. 24, 2012
8227699 Printed circuit board Jul. 24, 2012
8225502 Wiring board manufacturing method Jul. 24, 2012
8222540 Printed wiring board and electronic-component package Jul. 17, 2012
8222539 Wiring board and method for manufacturing the same Jul. 17, 2012
8222538 Stackable via package and method Jul. 17, 2012
8222537 Simultaneous and selective partitioning of via structures using plating resist Jul. 17, 2012
8222529 Ceramic substrate and manufacturing method thereof Jul. 17, 2012
8222528 Circuit board structure for electrical testing and fabrication method thereof Jul. 17, 2012
8221635 Process for multiple platings and fine etch accuracy on the same printed wiring board Jul. 17, 2012
8220149 Method of manufacturing a printed circuit board Jul. 17, 2012
8217278 Embedded wiring board and a manufacturing method thereof Jul. 10, 2012
8217277 Mounting panel arrangement Jul. 10, 2012
8217276 Multilayer printed circuit board and method of manufacturing multilayer printed circuit board Jul. 10, 2012
8212156 Plastic land grid array (PLGA) module and printed wiring board (PWB) with enhanced contact metallurgy construction Jul. 3, 2012
8212154 Printed wiring board Jul. 3, 2012
8212153 Circuit board and manufacturing method of the circuit board Jul. 3, 2012
8212150 Electromagnetic interference noise reduction board using electromagnetic bandgap structure Jul. 3, 2012
8207453 Glass core substrate for integrated circuit devices and methods of making the same Jun. 26, 2012
8207452 Multilayer interconnection board Jun. 26, 2012
8207451 Ground-plane slotted type signal transmission circuit board Jun. 26, 2012
8203082 Printed circuit board Jun. 19, 2012
8203080 Build-up printed wiring board substrate having a core layer that is part of a circuit Jun. 19, 2012
8199519 Chip adapter Jun. 12, 2012
8198551 Power core for use in circuitized substrate and method of making same Jun. 12, 2012
8198550 Printed circuit board and method of manufacturing the same Jun. 12, 2012
8198549 Multi-layer printed wiring board Jun. 12, 2012
8198547 Z-directed pass-through components for printed circuit boards Jun. 12, 2012
8198546 Printed wiring board Jun. 12, 2012
8198544 Printed wiring board and manufacturing method thereof Jun. 12, 2012
8198539 Heat radiator and power module Jun. 12, 2012
8193454 Circuit substrate having power/ground plane with grid holes Jun. 5, 2012
8193453 Electronic apparatus and printed wiring board Jun. 5, 2012
8189344 Integrated circuit package system for stackable devices May. 29, 2012

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