IPC Main Group
E05D 11/00 Additional features or accessories of hinges
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- Subclass:
- HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
5 direct subcodes
Child Classifications
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- E05D 11/02 Lubricating arrangements
- E05D 11/04 relating to the use of free balls as bearing-surfaces
- E05D 11/06 Devices for limiting the opening movement of hinges
- E05D 11/08 Friction devices between relatively-movable hinge parts
- E05D 11/1 Devices for preventing movement between relatively-movable hinge parts
Top Applicants
Top 10 applicants by patent filingsfor 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