- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 70/52 - Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
Patent holdings for IPC class B31B 70/52
Total number of patents in this class: 9
10-year publication summary
|
0
|
0
|
0
|
2
|
2
|
1
|
0
|
3
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chokoku Plast Corporation | 16 |
2 |
| Holweg Group | 21 |
2 |
| Ishida Co., Ltd. | 509 |
2 |
| Duplo Seiko Corporation | 93 |
1 |
| Intertape Polymer Corp. | 181 |
1 |
| Rovema GmbH | 57 |
1 |
| Other owners | 0 |