CPC Subgroup Additional Only
Y10S 210/918 Miscellaneous specific techniques
Full Title
Liquid purification or separation > Miscellaneous specific techniques
Filing statistics
CPC Y10S 210/918 belongs to the parent subclass Y10S, which recorded 68,800 patent applications worldwide between 2013 and 2023. Annual filings declined from 13,876 in 2013 to 1,199 in 2023 (-91%). The most active applicants in class Y10 are BOEING COMPANY (2,373 applications), FORD GLOBAL TECHNOLOGIES (2,244 applications) and HYUNDAI MOTOR COMPANY (2,186 applications).
Source: EPO PATSTAT, worldwide filings
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- Y10S 210/919 using combined systems by merging parallel diverse waste systems
- Y10S 210/92 using combined systems of sequential local and regional or municipal sewage systems
- Y10S 210/921 Flow equalization or time controlled stages or cycles
- Y10S 210/922 Oil spill cleanup, e.g. bacterial
- Y10S 210/926 using oxidation ditch, e.g. carousel
Top Applicants
Top 10 applicants by patent filingsfor class Y10, 2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 2,373
- FORD GLOBAL TECHNOLOGIES US 2,244
- HYUNDAI MOTOR COMPANY KR 2,186
- TOYOTA MOTOR CORPORATION JP 1,997
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,837
- GE (GENERAL ELECTRIC COMPANY) US 1,794
- SAMSUNG ELECTRONICS COMPANY KR 1,705
- CORNING US 1,569
- TOYOTA MOTOR CORPORATION 1,403
- LG CHEM KR 1,364