CPC Subgroup Additional Only
B65G 2812/0566 for preventing blockage of materials
Full Title
Indexing codes relating to the kind or type of conveyors > Screw-conveyors > Driving means, constitutive elements or auxiliary devices > Houses or frames > characterised by the shape > for preventing blockage of materials
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