- 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: 3167
10-year publication summary
|
76
|
210
|
261
|
380
|
444
|
443
|
468
|
430
|
410
|
172
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10328 |
48 |
| 3m Innovative Properties Company | 17848 |
41 |
| LG Chem, Ltd. | 17538 |
41 |
| Toyobo Co., Ltd. | 2477 |
34 |
| Borealis AG | 2774 |
31 |
| SABIC Global Technologies B.V. | 4273 |
30 |
| BASF SE | 20728 |
28 |
| Celgard, LLC | 306 |
27 |
| ExxonMobil Chemical Patents Inc. | 4036 |
24 |
| Nan Ya Plastics Corporation | 402 |
24 |
| Windmoeller & Hoelscher KG | 173 |
24 |
| Aladdin Manufacturing Corporation | 218 |
21 |
| Arkema France | 3986 |
19 |
| The Japan Steel Works, Ltd. | 733 |
19 |
| Toray Plastics (America), Inc. | 191 |
17 |
| Addex, Inc. | 36 |
17 |
| The Boeing Company | 19980 |
16 |
| Kyoraku Co., Ltd. | 500 |
16 |
| Mitsubishi Chemical Corporation | 4473 |
15 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 551 |
15 |
| Other owners | 2660 |