- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 23/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs, e.g. from flattened tubular webs
Patent holdings for IPC class B31B 23/00
Total number of patents in this class: 52
10-year publication summary
|
6
|
7
|
2
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cryovac, Inc. | 414 |
7 |
| CMD Corporation | 69 |
3 |
| The Glad Products Company | 542 |
3 |
| Windmöller & Hölscher KG | 402 |
3 |
| IPS Industries, Inc. | 18 |
2 |
| KIEFEL GmbH | 114 |
2 |
| Lohia Starlinger Limited | 9 |
2 |
| Windmoeller & Hoelscher KG | 166 |
2 |
| The Procter & Gamble Company | 22178 |
1 |
| Illinois Tool Works Inc. | 11152 |
1 |
| ACTI MEDIAS Socièté par actions simplifièe | 2 |
1 |
| ARCADIA S.r.l. | 34 |
1 |
| Autobar Flexible Packaging | 2 |
1 |
| Bischof + Klein GmbH & Co. KG | 13 |
1 |
| Conwed Plastics LLC | 20 |
1 |
| Goglio S.p.A. | 49 |
1 |
| Hema | 14 |
1 |
| Hosokawa Yoko Co., Ltd. | 132 |
1 |
| Inteplast Group Corporation | 257 |
1 |
| Intertape Polymer Corp. | 181 |
1 |
| Other owners | 16 |