E05D HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS (pivotal connections in general F16C11/00)
Introduced: September 1968
Description
E05D encompasses hinge systems and suspension mechanisms that enable the pivoting, rotating, or hanging movement of doors, windows, and similar hinged panels. This classification includes traditional pin hinges, ball-bearing hinges, pivot hinges, concealed hinges, and specialized suspension devices for both horizontal and vertical applications. The subclass covers the mechanical design of hinge components, fastening methods, and structural arrangements that facilitate smooth operation and load-bearing capability in building entrances, fenestration, and interior partition systems. Related classifications such as E05B (locks and latching mechanisms) and E05C (door closers and door holders) address complementary fitting functions rather than the primary rotational support provided by hinges.
Title
Titles differ between systems:
IPC: HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
CPC: HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS (pivotal connections in general F16C11/00)
Full Title
Full titles differ between systems:
HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS (pivotal connections in general F16C11/00)
Of 9 combined children, 8 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E05D 13/00 Accessories for sliding or lifting wings, e.g. pulleys, safety catches (; counterbalance devices E05F1/00, E05F3/00) +3 CPC IPC+CPC Available in IPC and CPC
- E05D 15/00 Suspension arrangements for wings (arrangements of wings not characterised by the construction of the supporting means E06B3/32) IPC+CPC Available in IPC and CPC
- E05D 2700/00 Hinges or other suspension devices especially for doors or windows 2nd only +4 CPC CPC only CPC only
- E05D 5/00 Construction of single parts, e.g. the parts for attachment IPC+CPC Available in IPC and CPC
- E05D 7/00 Hinges or pivots of special construction (used for special suspension arrangements E05D15/00; so as to be self-closing E05F1/06, E05F1/12; with means for raising wings before being turned E05F7/02) +2 CPC IPC+CPC Available in IPC and CPC
- E05D 9/00 Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics +1 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class E05,2013–2023, worldwide · Source: EPO PATSTAT
- KIEKERT DE 2,762
- HYUNDAI MOTOR COMPANY KR 1,316
- JULIUS BLUM AT 1,088
- FORD GLOBAL TECHNOLOGIES US 1,061
- HAIER SMART HOME 936
- KIA MOTORS CORPORATION KR 909
- HUF HUELSBECK & FUERST & COMPANY DE 887
- LG ELECTRONICS KR 872
- TOKAI RIKA COMPANY 813
- GEZE DE 807
Top Applicants (CPC)
Class E05,2013–2023, worldwide · Source: EPO PATSTAT
- KIEKERT DE 2,802
- HYUNDAI MOTOR COMPANY KR 1,609
- LG ELECTRONICS KR 1,467
- FORD GLOBAL TECHNOLOGIES US 1,465
- JULIUS BLUM AT 1,240
- KIA MOTORS CORPORATION KR 1,164
- HUF HUELSBECK & FUERST & COMPANY DE 1,005
- SAMSUNG ELECTRONICS COMPANY KR 928
- GEZE DE 809
- SCHLAGE LOCK COMPANY US 790