Incinerating particular products or waste

Full Title

Special features of, or arrangements for incinerators > Incinerating particular products or waste

Filing statistics

CPC F23G 2900/70 belongs to the parent subclass F23G, which recorded 27,613 patent applications worldwide between 2013 and 2023. Annual filings grew from 1,188 in 2013 to 2,441 in 2023 (+105%), peaking at 3,992 applications in 2020. The most active applicants in class F23 are GE (GENERAL ELECTRIC COMPANY) (2,581 applications), UNITED TECHNOLOGIES CORPORATION (UTC) (1,180 applications) and SIEMENS (1,157 applications).

Source: EPO PATSTAT, worldwide filings

13 direct subcodes

Child Classifications

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F23G 2900/7001 Air bags or seat belt pre-tensioners
F23G 2900/7002 Animal fat, e.g. lard, tallow, stearin
F23G 2900/7003 Incinerating litter from animals, e.g. poultry litter
F23G 2900/7004 Incinerating contaminated animal meals
F23G 2900/7005 Incinerating used asbestos
F23G 2900/7006 Incinerating used automobiles
F23G 2900/7007 Incinerating or pyrolysing used batteries
F23G 2900/7008 Incinerating remains of building materials after demolishing, e.g. fibreglass asphalt shingles
F23G 2900/7009 Incinerating human or animal corpses or remains
F23G 2900/7011 Incinerating PCB-materials
F23G 2900/7012 Incinerating rice or grain husks, hulls or bran
F23G 2900/7013 Incinerating oil shales
F23G 2900/70401 Incinerating drainage water from waste pits of incinerators

Top Applicants

Top 10 applicants by patent filingsfor 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