Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating

Full Title

Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating > Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating

4 direct subcodes

Child Classifications

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C04B 2237/04 Ceramic interlayers
C04B 2237/10 Glass interlayers, e.g. frit or flux
C04B 2237/12 Metallic interlayers
C04B 2237/16 Silicon interlayers

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