- 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 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
Patent holdings for IPC class B29C 48/00
Total number of patents in this class: 2665
10-year publication summary
|
36
|
74
|
210
|
256
|
373
|
437
|
418
|
450
|
402
|
143
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
40 |
| 3m Innovative Properties Company | 18406 |
39 |
| LG Chem, Ltd. | 17205 |
33 |
| Toyobo Co., Ltd. | 2286 |
30 |
| Borealis AG | 2558 |
27 |
| SABIC Global Technologies B.V. | 4044 |
26 |
| BASF SE | 19740 |
22 |
| ExxonMobil Chemical Patents Inc. | 4286 |
22 |
| Celgard, LLC | 273 |
20 |
| Windmoeller & Hoelscher KG | 166 |
20 |
| Nan Ya Plastics Corporation | 308 |
19 |
| Toray Plastics (America), Inc. | 196 |
17 |
| Aladdin Manufacturing Corporation | 194 |
16 |
| Kyoraku Co., Ltd. | 485 |
16 |
| The Boeing Company | 19843 |
15 |
| Addex, Inc. | 32 |
14 |
| The Japan Steel Works, Ltd. | 597 |
14 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
14 |
| Zeon Corporation | 3854 |
14 |
| Agc, Inc. | 4029 |
14 |
| Other owners | 2233 |