IPC Class
D03 WEAVING
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- WEAVING
Description
D03 covers looms and weaving processes for the production of woven fabrics. It encompasses the mechanical systems, components, and methods used to interlace two or more sets of yarns (warp and weft) at right angles to create cloth. This classification includes loom design, shuttle mechanisms, harness systems, fabric selvage formation, and process control technologies, but excludes non-woven fabric production and yarn preparation prior to weaving (covered in D01).
Related Keywords
STRIPING in weavingWEAVING
3 direct subcodes
Child Classifications
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Top Applicants
Top 10 applicants by patent filings, 2013–2023, worldwide · Source: EPO PATSTAT
- TORAY INDUSTRIES JP 461
- TORAY INDUSTRIES 324
- SHANDONG RIFA TEXTILE MACHINERY COMPANY 279
- TOYOTA INDUSTRIES CORPORATION 260
- JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY 259
- ZHEJIANG SCI TECH UNIVERSITY 244
- PICANOL BE 213
- TOYOTA INDUSTRIES CORPORATION JP 192
- FEDERAL-MOGUL POWERTRAIN US 175
- NATIONAL DONG HWA UNIVERSITY 171