- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/325 - Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles adjustable
Patent holdings for IPC class B29C 48/325
Total number of patents in this class: 53
10-year publication summary
|
3
|
5
|
9
|
14
|
6
|
10
|
6
|
5
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Southwire Company, LLC | 783 |
4 |
| Société des Produits Nestlé S.A. | 9270 |
3 |
| Davis-Standard, LLC | 100 |
3 |
| Sumitomo Heavy Industries Modern, Ltd. | 14 |
3 |
| W. Muller GmbH | 11 |
3 |
| The Boeing Company | 20051 |
2 |
| battenfeld-cincinnati Germany GmbH | 55 |
2 |
| Guill Tool & Engineering Co., Inc. | 46 |
2 |
| Kautex Maschinenbau GmbH | 26 |
2 |
| MAGIC MP S.p.A. | 9 |
2 |
| Windmoeller & Hoelscher KG | 173 |
2 |
| Continuous Composites Inc. | 201 |
2 |
| Linhai Weixing New Building Materials Co., Ltd | 31 |
2 |
| Kautex Maschinenbau System GmbH | 18 |
2 |
| Corning Incorporated | 10257 |
1 |
| ABT, Inc. | 96 |
1 |
| Balt Extrusion | 7 |
1 |
| DAK Americas, L.L.C. | 45 |
1 |
| Electronic Systems S.p.A. | 16 |
1 |
| Graham Packaging Company, L.P. | 378 |
1 |
| Other owners | 13 |