|Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP|
|You are viewing a US to IPC Concordance.|
See notes regarding proper use of US-to-IPC Concordances.
|U.S. Subclass||IPC8 Subclass||IPC8 Group|
|1||B 26 D||9 / 00|
|2 - 11||B 23 P||15 / 28|
|2 - 11||B 26 D||1 / 00|
|2 - 11||B 26 D||3 / 00|
|12 - 19||B 23 P||15 / 42|
|20 - 64||B 26 D||1 / 12|
|27||B 23 P||15 / 44|
|29.1 - 29.14||B 23 D||71 / 00|
|29.15||B 23 D||71 / 04|
|65 - 120||B 23 P||15 / 28|
|65 - 120||B 26 D||1 / 00|
|65 - 120||B 26 D||3 / 00|
Regarding US-to-IPC Concordances [Concordances between US Patent Classification and the International Patent Classification Eighth Edition]: The USPC does not precisely concord to the IPC. Users of this Concordance must look at the IPC schedules to select an appropriate classification for the concept being classified.
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This data is current as of June/2011