CPC Subgroup
B65H 19/10 in unwinding mechanisms or in connection with unwinding operations
Full Title
Changing the web roll > in unwinding mechanisms or in connection with unwinding operations
7 direct subcodes
Child Classifications
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- B65H 19/12 Lifting, transporting, or inserting the web roll; Removing empty core
- B65H 19/14 Accumulating surplus web for advancing to machine while changing the web roll
- B65H 19/18 Attaching, e.g. pasting, the replacement web to the expiring web
- B65H 19/20 Cutting-off the expiring web
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