for connecting objects by press fit or detaching same

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for > for connecting objects by press fit or detaching same

CPC:

Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for (machines for simply fitting together or separating metal parts or objects B23P19/00) > for connecting objects by press fit or detaching same

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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B25B 27/023 CPC only CPC only
B25B 27/026 CPC only CPC only
B25B 27/04 inserting or withdrawing keys IPC+CPC Available in IPC and CPC
B25B 27/06 inserting or withdrawing sleeves or bearing races +2 CPC −2 IPC IPC+CPC Available in IPC and CPC
B25B 27/08 inserting or withdrawing cotter pins IPC+CPC Available in IPC and CPC
B25B 27/10 inserting fittings into hoses IPC+CPC Available in IPC and CPC
B25B 27/12 mounting or demounting piston rings IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B25,2013–2023, worldwide · Source: EPO PATSTAT

SGCC(STATE GRID CORPORATION OF CHINA) 4,635
FANUC JP 3,353
ROBERT BOSCH DE 2,950
LG ELECTRONICS KR 2,397
HILTI LI 2,243
FANUC 2,234
SEIKO EPSON CORPORATION 2,131
KAWASAKI HEAVY IND JP 1,940
MAKITA CORPORATION 1,851
SAMSUNG ELECTRONICS COMPANY KR 1,562

Top Applicants (CPC)

Class B25,2013–2023, worldwide · Source: EPO PATSTAT

FANUC JP 3,700
ROBERT BOSCH DE 3,293
LG ELECTRONICS KR 2,871
HILTI LI 2,424
FANUC 2,406
KAWASAKI HEAVY IND JP 2,103
SAMSUNG ELECTRONICS COMPANY KR 1,854
MILWAUKEE ELECTRIC TOOL CORPORATION US 1,825
MAKITA CORPORATION JP 1,677
SGCC(STATE GRID CORPORATION OF CHINA) 1,513