- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 107
10-year publication summary
|
1
|
2
|
7
|
17
|
19
|
19
|
12
|
19
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Southwire Company, LLC | 711 |
8 |
| VMI Holland B.V. | 346 |
5 |
| PLA Giken Co., Ltd. | 15 |
4 |
| Hitachi Metals, Ltd. | 2175 |
3 |
| The Yokohama Rubber Co., Ltd. | 3929 |
3 |
| BBS Corporation | 17 |
3 |
| EHC Canada, Inc. | 32 |
3 |
| Parker-Hannifin Corporation | 999 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Schlumberger Canada Limited | 6913 |
2 |
| Saudi Basic Industries Corporation | 625 |
2 |
| Brugg Rohr AG Holding | 37 |
2 |
| Corning Optical Communications LLC | 1741 |
2 |
| Covestro Deutschland AG | 2429 |
2 |
| Marhaygue, LLC | 14 |
2 |
| Nexans | 588 |
2 |
| SABIC Global Technologies B.V. | 4044 |
2 |
| Reliefed AB | 25 |
2 |
| Exgineering SA | 3 |
2 |
| Essex Furukawa Magnet Wire USA LLC | 77 |
2 |
| Other owners | 51 |