F23G 5/00 Incineration of waste (of specific waste F23G7/00); Incinerator constructions; Details, accessories or control therefor
Introduced: September 1968
Title
Titles differ between systems:
IPC: Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
CPC: Incineration of waste (of specific waste F23G7/00); Incinerator constructions; Details, accessories or control therefor
Full Title
Full titles differ between systems:
Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
Incineration of waste (of specific waste F23G7/00); Incinerator constructions; Details, accessories or control therefor
Additional Content IPC
Incineration of specific waste
Of 15 combined children, 12 exist in both systems.
3 codes are CPC-only extensions.
10 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F23G 5/24 having a vertical, substantially cylindrical, combustion chamber since 1985 +1 CPC IPC+CPC Available in IPC and CPC
- F23G 5/32 the waste being subjected to a whirling movement, e.g. cyclonic incinerators since 1985 IPC+CPC Available in IPC and CPC
- F23G 5/34 the waste being burnt in a pit or arranged in a heap for combustion since 1985 IPC+CPC Available in IPC and CPC
- F23G 5/36 having a conical combustion chamber, e.g. "teepee" incinerators (F23G5/22 takes precedence) since 1985 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class F23,2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 2,124
- XIAN THERMAL POWER RESEARCH INSTITUTE COMPANY 1,369
- NINGBO FOTILE KITCHENWARE COMPANY 1,363
- SIEMENS DE 997
- UNITED TECHNOLOGIES CORPORATION (UTC) US 937
- GE (GENERAL ELECTRIC COMPANY) 898
- VATTI 815
- CHINESE ACADEMY OF SCIENCES 719
- RINNAI COMPANY 708
- MITSUBISHI HITACHI POWER SYSTEMS 670
Top Applicants (CPC)
Class F23,2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 2,581
- UNITED TECHNOLOGIES CORPORATION (UTC) US 1,180
- SIEMENS DE 1,157
- GE (GENERAL ELECTRIC COMPANY) 994
- XIAN THERMAL POWER RESEARCH INSTITUTE COMPANY 769
- MITSUBISHI HEAVY INDUSTRIES JP 701
- MITSUBISHI HITACHI POWER SYSTEMS JP 695
- RAYTHEON TECHNOLOGIES CORPORATION US 587
- NINGBO FOTILE KITCHENWARE COMPANY 543
- GENERAL ELECTRIC TECHNOLOGY CH 490