- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 170/20 - Construction of flexible containers having multi-layered walls, e.g. laminated or lined
Patent holdings for IPC class B31B 170/20
Total number of patents in this class: 66
10-year publication summary
|
2
|
5
|
8
|
9
|
8
|
11
|
11
|
8
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Glad Products Company | 542 |
15 |
| The Procter & Gamble Company | 22178 |
5 |
| Polytex Fibers Corporation | 29 |
3 |
| Sealed Air Corporation (US) | 574 |
3 |
| Sonoco Development, Inc. | 776 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
3 |
| Idemitsu Unitech Co., Ltd. | 199 |
2 |
| Holweg Group | 21 |
2 |
| Windmoeller & Hoelscher KG | 166 |
2 |
| Graphic Packaging International, LLC | 1364 |
2 |
| HexcelPack, LLC | 56 |
2 |
| Polytex Fibers LLC | 32 |
2 |
| Colgate-Palmolive Company | 5325 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Japan Display Inc. | 6202 |
1 |
| W. L. Gore & Associates, Inc. | 2600 |
1 |
| Ampac Holdings, LLC | 28 |
1 |
| CMD Corporation | 69 |
1 |
| Dy-pack Verpackungen Gustav Dyckerhoff GmbH | 34 |
1 |
| Frito-Lay North America, Inc. | 1350 |
1 |
| Other owners | 14 |