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Cooperative Patent Classification
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Classification
CPC
CPC Sections
A - HUMAN NECESSITIES
B - PERFORMING OPERATIONS; TRANSPORTING
C - CHEMISTRY; METALLURGY
D - TEXTILES; PAPER
E - FIXED CONSTRUCTIONS
F - MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G - PHYSICS
H - ELECTRICITY
Y - GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Scheme
CPC-to-IPC
CPC to IPC Concordance for Subclass
G
09D
Printable Version [PDF]
Version: 2019.02
CPC Group
IPC Group
G
09D
1/00
G
09
D
1/00
G
09D
3/00
G
09
D
3/00
G
09D
3/02
G
09
D
3/02
G
09D
3/04
G
09
D
3/04
G
09D
3/06
G
09
D
3/06
G
09D
3/08
G
09
D
3/08
G
09D
3/10
G
09
D
3/10
G
09D
3/12
G
09
D
3/12