DIFF Subgroup
H10W 40/30 wherein the packaged device is completely immersed in a fluid other than air, e.g. immersed in a cryogenic fluid
Introduced: January 2026
Full Title
Full titles differ between systems:
IPC:
Arrangements for thermal protection or thermal control > wherein the packaged device is completely immersed in a fluid other than air, e.g. immersed in a cryogenic fluid
CPC:
Arrangements for thermal protection or thermal control (integrated devices comprising arrangements for thermal protection H10D89/60) > wherein the packaged device is completely immersed in a fluid other than air, e.g. immersed in a cryogenic fluid
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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