CPC Subgroup
B22F 1/10 Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
Full Title
Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties > Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
5 direct subcodes
Child Classifications
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- B22F 1/102 Metallic powder coated with organic material
- B22F 1/103 containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
- B22F 1/105 containing inorganic lubricating or binding agents, e.g. metal salts
- B22F 1/107 containing organic material comprising solvents, e.g. for slip casting
Top Applicants
Top 10 applicants by patent filingsfor class B22, 2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 2,157
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 1,633
- SIEMENS DE 1,267
- POSCO (POHANG IRON AND STEEL COMPANY) KR 1,124
- CHINESE ACADEMY OF SCIENCES 1,040
- UNITED TECHNOLOGIES CORPORATION (UTC) US 1,015
- JFE STEEL JP 884
- CENTRAL SOUTH UNIVERSITY 810
- HITACHI METALS JP 641
- SINTOKOGIO JP 624