CPC Subgroup Additional Only
Y10S 165/163 including a means to form fluid film on heat transfer surface, e.g. trickle
Full Title
Heat exchange > including a means to form fluid film on heat transfer surface, e.g. trickle
8 direct subcodes
Child Classifications
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- Y10S 165/164 Film flow constrained to spiral path
- Y10S 165/165 Film formed on spirally coiled member
- Y10S 165/166 Vertically spaced pipe sections contact liquid in underlying troughs
- Y10S 165/167 Liquid film flows sequentially along upper surfaces of vertically spaced trays, i.e. shelf-to-shelf
- Y10S 165/168 Film formed on interior surface of container or pipe
- Y10S 165/171 including means at top end of vertical pipe to distribute liquid film on pipe exterior
- Y10S 165/172 Film flows along exterior of plural pipe sections
- Y10S 165/177 Film flows along upper surface of tray
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