CPC Subgroup Additional Only
E05Y 2800/40 Physical or chemical protection
Full Title
Details, accessories and auxiliary operations not otherwise provided for > Physical or chemical protection
12 direct subcodes
Child Classifications
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- E05Y 2800/402 against corrosion
- E05Y 2800/404 against component faults or failure
- E05Y 2800/406 against deformation
- E05Y 2800/409 against faulty mounting or coupling
- E05Y 2800/41 against finger injury
- E05Y 2800/412 against friction
- E05Y 2800/414 against high or low temperatures
- E05Y 2800/42 against smoke or gas
- E05Y 2800/422 against vibration or noise
- E05Y 2800/424 against unintended use, e.g. protection against vandalism or sabotage
- E05Y 2800/428 against water or ice
- E05Y 2800/43 against wear
Top Applicants
Top 10 applicants by patent filingsfor 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