- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/46 - Folding sheets, blanks or webs by plungers moving through folding dies and interconnecting side walls
Patent holdings for IPC class B31B 50/46
Total number of patents in this class: 30
10-year publication summary
|
0
|
2
|
3
|
4
|
1
|
2
|
4
|
2
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WestRock Shared Services, LLC | 578 |
3 |
| Emmeci S.p.A. | 34 |
2 |
| Gietz AG | 11 |
2 |
| WestRock Packaging Systems, LLC | 629 |
2 |
| Boix Maquinaria Spain, S.L.U. | 8 |
2 |
| Innovative Design Concepts, Inc. | 6 |
2 |
| B+ Equipment | 11 |
1 |
| CFT S.p.A. | 44 |
1 |
| Creata (USA) Inc. | 1 |
1 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 424 |
1 |
| KOLBUS GmbH & Co. KG | 42 |
1 |
| Mercer Stainless Limited | 4 |
1 |
| Rengo Co., Ltd. | 53 |
1 |
| Tacom S.A. | 6 |
1 |
| TECO S.r.l. | 32 |
1 |
| Visy R & D Pty Ltd | 67 |
1 |
| International Boxes S.r.l. | 13 |
1 |
| Campen Machinery A/S | 6 |
1 |
| JASA Group B.V. | 4 |
1 |
| Geo Project Industries S.r.l. | 1 |
1 |
| Other owners | 3 |