- 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 48/34 - Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
Patent holdings for IPC class B29C 48/34
Total number of patents in this class: 125
10-year publication summary
|
7
|
17
|
19
|
19
|
13
|
20
|
14
|
13
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Southwire Company, LLC | 802 |
7 |
| PLA Giken Co., Ltd. | 15 |
4 |
| VMI Holland B.V. | 439 |
4 |
| Agc, Inc. | 5337 |
4 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
4 |
| Hitachi Metals, Ltd. | 1920 |
3 |
| The Yokohama Rubber Co., Ltd. | 4101 |
3 |
| BBS Corporation | 17 |
3 |
| EHC Canada, Inc. | 31 |
3 |
| Reliefed AB | 29 |
3 |
| Tre Tau Engineering S.r.l. | 24 |
3 |
| Cloud59 B.V. | 3 |
3 |
| Schlumberger Technology Corporation | 11522 |
2 |
| Schlumberger Canada Limited | 7564 |
2 |
| Saudi Basic Industries Corporation | 528 |
2 |
| Brugg Rohr AG Holding | 36 |
2 |
| Corning Optical Communications LLC | 1276 |
2 |
| Covestro Deutschland AG | 2803 |
2 |
| Marhaygue, LLC | 16 |
2 |
| Nexans | 632 |
2 |
| Other owners | 65 |