CPC Subgroup
B65H 75/50 Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials
Full Title
Storing webs, tapes, or filamentary material, e.g. on reels (fishing reels A01K89/00; storing means for record carriers, specially adapted for cooperation with the recording or reproducing apparatus G11B23/02) > Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials
1 direct subcode
Child Classifications
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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