C06B 47/02 the components comprising a binary propellant
Full Title
Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase > the components comprising a binary propellant
Filing statistics
CPC C06B 47/02 belongs to the parent subclass C06B, which recorded 6,606 patent applications worldwide between 2013 and 2023. Annual filings grew from 410 in 2013 to 607 in 2023 (+48%), peaking at 780 applications in 2019. The most active applicants in class C06 are XIAN MODERN CHEMISTRY RESEARCH INSTITUTE (309 applications), BEIJING INSTITUTE OF TECHNOLOGY (295 applications) and INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS (216 applications).
Source: EPO PATSTAT, worldwide filings
5 direct subcodes
Child Classifications
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- C06B 47/04 a component containing a nitrogen oxide or acid thereof
- C06B 47/06 a component being a liquefied normally gaseous material supplying oxygen (C06B47/04 takes precedence)
- C06B 47/08 a component containing hydrazine or a hydrazine derivative
- C06B 47/10 a component containing free boron, an organic borane or a binary compound of boron, except with oxygen
- C06B 47/12 a component being a liquefied normally gaseous fuel
Top Applicants
Top 10 applicants by patent filingsfor class C06, 2013–2023, worldwide · Source: EPO PATSTAT
- XIAN MODERN CHEMISTRY RESEARCH INSTITUTE 309
- BEIJING INSTITUTE OF TECHNOLOGY 295
- INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS 216
- HUBEI INSTITUTE OF AEROSPACE CHEMOTECHNOLOGY 187
- NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 120
- DYNO NOBEL ASIA PACIFIC AU 108
- AGENCY FOR DEFENSE DEVELOPMENT KR 102
- DAICEL CORPORATION JP 102
- BAE SYSTEMS GB 91
- DYNO NOBEL US 88