CPC Main Group Additional Only
B31B 2241/00 Making bags or boxes intended for a specific use
7 direct subcodes
Child Classifications
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- B31B 2241/001 Making bottle carriers
- B31B 2241/002 Making egg cartons
- B31B 2241/003 Making cigarette boxes
- B31B 2241/005 Making paper bottles
- B31B 2241/006 Making envelopes holding bar-shaped objects, e.g. cigar holders
- B31B 2241/007 Making recording disc envelopes
- B31B 2241/008 Making suction cleaner bags
Top Applicants
Top 10 applicants by patent filingsfor class B31, 2013–2023, worldwide · Source: EPO PATSTAT
- GPI (GRAPHIC PACKAGING INTERNATIONAL) US 496
- P&G (PROCTER & GAMBLE COMPANY) US 403
- KIMBERLY-CLARK CORPORATION US 332
- RANPAK CORPORATION US 279
- PULPAC SE 256
- BOBST MEX CH 251
- TETRA LAVAL HOLDINGS & FINANCE CH 246
- PREGIS INNOVATIVE PACKAGING US 210
- WESTROCK SHARED SERVICES US 204
- BHS CORRUGATED MASCHINEN- UND ANLAGENBAU DE 198