CPC Main Group Additional Only
E01C 2301/00 Machine characteristics, parts or accessories not otherwise provided for
7 direct subcodes
Child Classifications
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- E01C 2301/02 Feeding devices for pavers
- E01C 2301/10 Heated screeds
- E01C 2301/14 Extendable screeds
- E01C 2301/20 Screed or paver accessories for paving joint or edge treatment
- E01C 2301/30 Cabin details
- E01C 2301/40 Working platform or walkway
- E01C 2301/50 Methods or devices for preventing dust by spraying or sucking
Top Applicants
Top 10 applicants by patent filingsfor class E01, 2013–2023, worldwide · Source: EPO PATSTAT
- PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN AT 998
- CATERPILLAR PAVING PRODUCTS US 937
- CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP COMPANY 869
- WIRTGEN DE 740
- CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP COMPANY 685
- CHANG AN UNIVERSITY 615
- CREEC (CHINA RAILWAY ERYUAN ENGINEERING GROUP) 613
- SOUTHEAST UNIVERSITY 562
- TONGJI UNIVERSITY 500
- ROAD & BRIDGE INTERNATIONAL COMPANY 491