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IPC Subgroup
B22F 1/1

Metallic powder containing lubricating or binding agents; Metallic powder containing organic material

Introduced: January 2022

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

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
CASTING; POWDER METALLURGY
Subclass:
WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER

4 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

  1. GE (GENERAL ELECTRIC COMPANY) US 1,719
  2. CHINESE ACADEMY OF SCIENCES 1,489
  3. POSCO (POHANG IRON AND STEEL COMPANY) KR 1,248
  4. TOYOTA MOTOR CORPORATION 1,043
  5. SIEMENS DE 1,028
  6. CENTRAL SOUTH UNIVERSITY 959
  7. HEWLETT-PACKARD DEVELOPMENT COMPANY US 891
  8. UNITED TECHNOLOGIES CORPORATION (UTC) US 786
  9. UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING 769
  10. JFE STEEL JP 761