- 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: 1549
10-year publication summary
|
67
|
123
|
139
|
177
|
204
|
211
|
170
|
181
|
157
|
120
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2541 |
46 |
| Windmoeller & Hoelscher KG | 179 |
34 |
| The Japan Steel Works, Ltd. | 873 |
33 |
| 3m Innovative Properties Company | 17445 |
29 |
| Celgard, LLC | 312 |
28 |
| Mitsubishi Chemical Corporation | 4742 |
20 |
| Nan Ya Plastics Corporation | 503 |
19 |
| Windmöller & Hölscher KG | 371 |
19 |
| Microworks Co., Ltd. | 128 |
19 |
| LG Chem, Ltd. | 17967 |
18 |
| Dow Global Technologies LLC | 11029 |
18 |
| Kaneka Corporation | 4768 |
18 |
| Kuraray Co., Ltd. | 3600 |
18 |
| Nordson Corporation | 1206 |
17 |
| Berry Global, Inc. | 467 |
15 |
| Denka Company Limited | 2757 |
14 |
| Zeon Corporation | 4169 |
14 |
| Toray Plastics (America), Inc. | 197 |
13 |
| Colines S.p.A. | 86 |
13 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 186 |
13 |
| Other owners | 1131 |