with parts gripping in the hole or behind the reverse side of the wall after inserting from the front ( friction-grip releasable fastenings in general F16B2/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with parts gripping in the hole or behind the reverse side of the wall after inserting from the front

CPC: with parts gripping in the hole or behind the reverse side of the wall after inserting from the front ( friction-grip releasable fastenings in general F16B2/00)

Full Title

Full titles differ between systems:

IPC:

Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose > with parts gripping in the hole or behind the reverse side of the wall after inserting from the front

CPC:

Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose (nails F16B15/00; self-locking pins or bolts in general, stud-and-socket releasable fastenings F16B21/00; dowels or bolts for railroad sleepers E01B9/00; ans means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D5/74; bolts or dowels used while laying bricks or casting concrete sleepers E04B1/38; setting anchoring bolts in shafts, tunnels or galleries E21D20/00; anchoring bolts for shafts, tunnels or galleries E21D21/00) > with parts gripping in the hole or behind the reverse side of the wall after inserting from the front ( friction-grip releasable fastenings in general F16B2/00)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F16B 13/045 CPC only CPC only
F16B 13/06 combined with expanding sleeve +2 CPC IPC+CPC Available in IPC and CPC
F16B 13/08 with separate gripping parts moved into their final position in relation to the body of the device without further manual operation +11 CPC IPC+CPC Available in IPC and CPC
F16B 13/10 with separate gripping parts moved into their final position in relation to the body of the device by a separate operation (F16B13/06 takes precedence) IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

SCHAEFFLER TECHNOLOGIES & COMPANY DE 21,545
ZAHNRADFABRIK FRIEDRICHSHAFEN DE 9,446
TOYOTA MOTOR CORPORATION 7,215
HYUNDAI MOTOR COMPANY KR 6,846
ROBERT BOSCH DE 6,106
NTN CORPORATION 5,305
SKF SE 4,219
KIA MOTORS CORPORATION KR 3,852
NSK 3,850
HONDA MOTOR COMPANY 3,639

Top Applicants (CPC)

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
HYUNDAI MOTOR COMPANY KR 7,933
ROBERT BOSCH DE 7,059
KIA MOTORS CORPORATION KR 4,867
SKF SE 4,729
TOYOTA MOTOR CORPORATION JP 4,111
FORD GLOBAL TECHNOLOGIES US 3,838
GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
TOYOTA MOTOR CORPORATION 3,499