B22D 19/06 for manufacturing or repairing tools
Full Title
Casting in, on, or around objects which form part of the product (B22D23/04 takes precedence; alumino-thermic welding B23K23/00; coating by casting molten material on the substrate C23C6/00) > for manufacturing or repairing tools
Filing statistics
CPC B22D 19/06 belongs to the parent subclass B22D, which recorded 70,364 patent applications worldwide between 2013 and 2023. Annual filings grew from 3,921 in 2013 to 7,174 in 2023 (+83%), peaking at 7,732 applications in 2020. The most active applicants in class B22 are GE (GENERAL ELECTRIC COMPANY) (2,157 applications), HEWLETT-PACKARD DEVELOPMENT COMPANY (1,633 applications) and SIEMENS (1,267 applications).
Source: EPO PATSTAT, worldwide filings
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