CPC Main Group
B65H 54/00 Winding, coiling, or depositing filamentary material (cores, formers, holders, cans or receptacles B65H75/02)
7 direct subcodes
Child Classifications
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- B65H 54/02 Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H 54/56 Winding of hanks or skeins
- B65H 54/64 Winding of balls;
- B65H 54/68 Winding on to cards or other flat cores, e.g. of star form
- B65H 54/70 Other constructional features of yarn-winding machines
- B65H 54/76 Depositing materials in cans or receptacles
- B65H 54/86 Arrangements for taking-up waste material before or after winding or depositing
Top Applicants
Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 3,369
- KRONES DE 3,304
- TETRA LAVAL HOLDINGS & FINANCE CH 2,227
- CANON JP 2,051
- AUTOSTORE TECHNOLOGY NO 1,731
- GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
- CANON 1,693
- G.D IT 1,678
- MURATA MACHINERY JP 1,664
- DAIFUKU COMPANY JP 1,654