- 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 48/08 - Flat, e.g. panels flexible, e.g. films
Patent holdings for IPC class B29C 48/08
Total number of patents in this class: 1374
10-year publication summary
|
28
|
56
|
122
|
136
|
171
|
193
|
202
|
155
|
167
|
118
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2516 |
44 |
| Windmoeller & Hoelscher KG | 173 |
32 |
| Celgard, LLC | 315 |
29 |
| 3m Innovative Properties Company | 17795 |
28 |
| The Japan Steel Works, Ltd. | 747 |
21 |
| Nan Ya Plastics Corporation | 436 |
19 |
| Windmöller & Hölscher KG | 386 |
19 |
| SK Microworks Co., Ltd. | 148 |
19 |
| LG Chem, Ltd. | 17644 |
17 |
| Mitsubishi Chemical Corporation | 4538 |
17 |
| Dow Global Technologies LLC | 10402 |
16 |
| Nordson Corporation | 1204 |
15 |
| Kaneka Corporation | 4566 |
14 |
| Zeon Corporation | 4077 |
14 |
| Toray Plastics (America), Inc. | 195 |
13 |
| Colines S.p.A. | 81 |
13 |
| Borealis AG | 2817 |
12 |
| Denka Company Limited | 2600 |
12 |
| Berry Global, Inc. | 440 |
12 |
| ExxonMobil Chemical Patents Inc. | 3976 |
11 |
| Other owners | 997 |