|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 - 2||A 44 B||1 / 06|
|3||A 44 B||1 / 00|
|3||B 21 D||53 / 48|
|4 - 5||D 04 D||7 / 04|
|6 - 10||B 29 D||19 / 04|
|11 - 14||B 29 D||19 / 08|
|15 - 16||B 29 D||19 / 04|
|18||B 29 D||19 / 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