F28B 1/00 Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
Introduced: September 1968
Title
Titles differ between systems:
IPC: Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser
CPC: Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
Full Title
Full titles differ between systems:
Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser
Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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Top Applicants
Top Applicants (IPC)
Class F28,2013–2023, worldwide · Source: EPO PATSTAT
- VALEO SYSTEMES THERMIQUES FR 1,902
- MITSUBISHI ELECTRIC CORPORATION JP 1,327
- GREE ELECTRIC APPLIANCES 1,152
- MAHLE INTERNATIONAL DE 999
- ALFA LAVAL SE 960
- HANON SYSTEMS KR 917
- DENSO CORPORATION 905
- DENSO CORPORATION JP 802
- CHINESE ACADEMY OF SCIENCES 787
- XIAN THERMAL POWER RESEARCH INSTITUTE COMPANY 762
Top Applicants (CPC)
Class F28,2013–2023, worldwide · Source: EPO PATSTAT
- VALEO SYSTEMES THERMIQUES FR 1,945
- MITSUBISHI ELECTRIC CORPORATION JP 1,518
- MAHLE INTERNATIONAL DE 1,120
- ALFA LAVAL SE 1,085
- HANON SYSTEMS KR 939
- DENSO CORPORATION JP 900
- LG ELECTRONICS KR 861
- HAMILTON SUNDSTRAND US 795
- DAIKIN INDUSTRIES JP 608
- DENSO CORPORATION 537