CPC Subgroup
F23Q 2/34 Component parts or accessories
Full Title
Lighters containing fuel, e.g. for cigarettes > Component parts or accessories
9 direct subcodes
Child Classifications
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- F23Q 2/36 Casings
- F23Q 2/40 Cover fastenings
- F23Q 2/42 Fuel containers; Closures for fuel containers
- F23Q 2/44 Wicks; Wick guides or fastenings
- F23Q 2/46 Friction wheels; Arrangement of friction wheels
- F23Q 2/48 Flint (composition, manufacture C06C15/00); Guides for, or arrangements of, flints
- F23Q 2/50 Protecting coverings
- F23Q 2/52 Filling devices (in general B67D)
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