CPC Subgroup Additional Only
Y10S 165/013 Movable heat storage mass with enclosure
Full Title
Heat exchange > having a solid heat storage mass for absorbing heat from one fluid and releasing it to another, i.e. regenerator > Movable heat storage mass with enclosure
Filing statistics
CPC Y10S 165/013 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
3 direct subcodes
Child Classifications
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- Y10S 165/014 Reciprocated linearly
- Y10S 165/015 with pump
- Y10S 165/016 Rotary storage mass
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