CPC Subgroup Additional Only
C04B 2235/602 Making the green bodies or pre-forms by moulding
Full Title
Aspects relating to ceramic starting mixtures or sintered ceramic products > Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms > Making the green bodies or pre-forms by moulding
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C04B 2235/6021 Extrusion moulding
- C04B 2235/6022 Injection moulding
- C04B 2235/6023 Gel casting
- C04B 2235/6025 Tape casting, e.g. with a doctor blade
- C04B 2235/6026 Computer aided shaping, e.g. rapid prototyping
- C04B 2235/6027 Slip casting
- C04B 2235/6028 Shaping around a core which is removed later
Top Applicants
Top 10 applicants by patent filingsfor class C04, 2013–2023, worldwide · Source: EPO PATSTAT
- HALLIBURTON ENERGY SERVICES GROUP US 2,158
- CHINESE ACADEMY OF SCIENCES 1,569
- NGK INSULATORS JP 1,504
- SIKA TECHNOLOGY CH 1,181
- CORNING US 974
- WUHAN UNIVERSITY OF TECHNOLOGY 926
- UNITED STATES GYPSUM COMPANY US 882
- GE (GENERAL ELECTRIC COMPANY) US 828
- MITSUBISHI MATERIALS CORPORATION JP 792
- SAUDI ARABIAN OIL COMPANY SA 686