CPC Subgroup
H01B 3/30 plastics; resins; waxes
Full Title
Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties > mainly consisting of organic substances > plastics; resins; waxes
14 direct subcodes
Child Classifications
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- H01B 3/32 natural resins
- H01B 3/34 Waxes (silicone waxes H01B3/46)
- H01B 3/36 condensation products of phenols with aldehydes or ketones
- H01B 3/38 condensation products of aldehydes with amines or amides
- H01B 3/40 epoxy resins
- H01B 3/42 polyesters; polyethers; polyacetals
- H01B 3/44 vinyl resins; acrylic resins (silicones H01B3/46)
- H01B 3/46 silicones
- H01B 3/47 fibre-reinforced plastics, e.g. glass-reinforced plastics
Top Applicants
Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 37,897
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
- APPLIED MATERIALS US 21,640
- LG ENERGY SOLUTION KR 20,770
- LG CHEM KR 19,835
- TOKYO ELECTRON JP 18,519
- ROBERT BOSCH DE 14,595
- INTEL CORPORATION US 13,580
- MURATA MANUFACTURING COMPANY JP 12,151
- SAMSUNG SDI COMPANY KR 12,080