- 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: 1321
10-year publication summary
|
35
|
67
|
122
|
139
|
177
|
202
|
209
|
161
|
166
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2482 |
43 |
| Windmoeller & Hoelscher KG | 173 |
32 |
| Celgard, LLC | 307 |
29 |
| 3m Innovative Properties Company | 17849 |
28 |
| The Japan Steel Works, Ltd. | 737 |
20 |
| Windmöller & Hölscher KG | 391 |
19 |
| SK Microworks Co., Ltd. | 147 |
18 |
| Nan Ya Plastics Corporation | 405 |
17 |
| Mitsubishi Chemical Corporation | 4485 |
16 |
| LG Chem, Ltd. | 17561 |
15 |
| Dow Global Technologies LLC | 10354 |
15 |
| Nordson Corporation | 1201 |
15 |
| Zeon Corporation | 4072 |
14 |
| Toray Plastics (America), Inc. | 194 |
13 |
| Kaneka Corporation | 4486 |
13 |
| Colines S.p.A. | 77 |
12 |
| Denka Company Limited | 2533 |
12 |
| ExxonMobil Chemical Patents Inc. | 4028 |
11 |
| BASF SE | 20777 |
10 |
| Mitsubishi Polyester Film GmbH | 32 |
10 |
| Other owners | 959 |