CPC Subgroup Additional Only
H05K 2201/09509 Blind vias, i.e. vias having one side closed
Full Title
Indexing scheme relating to printed circuits covered by H05K1/00 > Shape and layout > Shape and layout details of conductors > Conductive through-holes or vias > Blind vias, i.e. vias having one side closed
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H05K 2201/09518 Deep blind vias, i.e. blind vias connecting the surface circuit to circuit layers deeper than the first buried circuit layer
- H05K 2201/09527 Inverse blind vias, i.e. bottoms outwards in multilayer PCB; Blind vias in centre of PCB having opposed bottoms
Top Applicants
Top 10 applicants by patent filingsfor class H05, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 9,981
- SAMSUNG DISPLAY KR 5,041
- LG ELECTRONICS KR 4,742
- PHILIP MORRIS PRODUCTS CH 4,411
- PANASONIC INTELLECTUAL PROPERTY JP 3,915
- PANASONIC INTELLECTUAL PROPERTY 3,471
- SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
- MURATA MANUFACTURING COMPANY JP 3,191
- FUJI JP 2,987
- SIGNIFY HOLDING NL 2,907