Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B22C 17/12

Turning-over pattern plate, flask, and compacting device as a unit (B22C17/14 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Turning-over pattern plate, flask, and compacting device as a unit

CPC: Turning-over pattern plate, flask, and compacting device as a unit (B22C17/14 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Moulding machines for making moulds or cores, characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate > Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis > Turning-over pattern plate, flask, and compacting device as a unit

CPC:

Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate > Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis > Turning-over pattern plate, flask, and compacting device as a unit (B22C17/14 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class B22,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 2,157
  2. HEWLETT-PACKARD DEVELOPMENT COMPANY US 1,633
  3. SIEMENS DE 1,267
  4. POSCO (POHANG IRON AND STEEL COMPANY) KR 1,124
  5. CHINESE ACADEMY OF SCIENCES 1,040
  6. UNITED TECHNOLOGIES CORPORATION (UTC) US 1,015
  7. JFE STEEL JP 884
  8. CENTRAL SOUTH UNIVERSITY 810
  9. HITACHI METALS JP 641
  10. SINTOKOGIO JP 624