IPC Subgroup
B65G 57/22 in layers, each of predetermined arrangement
Introduced: September 1968
Last revised: January 2006
Full Title
Stacking of articles > by adding to the top of the stack > Stacking of articles of particular shape > three-dimensional [3D], e.g. cubiform or cylindrical > in layers, each of predetermined arrangement
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- Subclass:
- TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B65G 57/24 the layers being transferred as a whole, e.g. on pallets
- B65G 57/26 the arrangement providing for spaces between the articles
Top Applicants
Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT
- CANON 3,755
- SGCC(STATE GRID CORPORATION OF CHINA) 3,721
- YOSHINO KOGYOSHO COMPANY 3,659
- DNP (DAINIPPON PRINTING COMPANY) 3,573
- KRONES DE 3,114
- P&G (PROCTER & GAMBLE COMPANY) US 2,777
- TOPPAN PRINTING COMPANY 2,720
- SEIKO EPSON CORPORATION 2,574
- KYOCERA DOCUMENT SOLUTIONS 2,371
- RICOH COMPANY 2,349