- 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 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
Patent holdings for IPC class B29C 48/00
Total number of patents in this class: 3553
10-year publication summary
|
211
|
265
|
381
|
444
|
450
|
475
|
446
|
436
|
360
|
139
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10812 |
54 |
| LG Chem, Ltd. | 17846 |
48 |
| 3m Innovative Properties Company | 17507 |
44 |
| Toyobo Co., Ltd. | 2520 |
37 |
| Borealis AG | 2731 |
34 |
| SABIC Global Technologies B.V. | 4491 |
33 |
| BASF SE | 21150 |
31 |
| ExxonMobil Chemical Patents Inc. | 3822 |
25 |
| Celgard, LLC | 313 |
25 |
| Nan Ya Plastics Corporation | 487 |
25 |
| Windmoeller & Hoelscher KG | 179 |
25 |
| Aladdin Manufacturing Corporation | 239 |
23 |
| The Japan Steel Works, Ltd. | 795 |
23 |
| Arkema France | 4188 |
20 |
| Toray Plastics (America), Inc. | 198 |
19 |
| Mitsubishi Chemical Corporation | 4677 |
18 |
| Addex, Inc. | 37 |
18 |
| SK Chemicals Co., Ltd. | 649 |
18 |
| Kaneka Corporation | 4640 |
17 |
| Kyoraku Co., Ltd. | 522 |
17 |
| Other owners | 2999 |