- 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 48/08 - Flat, e.g. panels flexible, e.g. films
Patent holdings for IPC class B29C 48/08
Total number of patents in this class: 1125
10-year publication summary
|
24
|
34
|
67
|
119
|
137
|
176
|
196
|
202
|
153
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2286 |
38 |
| Windmoeller & Hoelscher KG | 166 |
27 |
| 3m Innovative Properties Company | 18406 |
26 |
| Celgard, LLC | 273 |
23 |
| Windmöller & Hölscher KG | 402 |
19 |
| SK Microworks Co., Ltd. | 151 |
16 |
| Mitsubishi Chemical Corporation | 4313 |
15 |
| LG Chem, Ltd. | 17205 |
14 |
| Nordson Corporation | 1246 |
14 |
| Dow Global Technologies LLC | 10147 |
13 |
| Toray Plastics (America), Inc. | 196 |
13 |
| Colines S.p.A. | 78 |
13 |
| Zeon Corporation | 3854 |
13 |
| Denka Company Limited | 2189 |
12 |
| Nan Ya Plastics Corporation | 308 |
12 |
| ExxonMobil Chemical Patents Inc. | 4286 |
10 |
| SKC Co., Ltd. | 311 |
10 |
| Agc, Inc. | 4029 |
10 |
| The Japan Steel Works, Ltd. | 597 |
9 |
| Mitsubishi Polyester Film GmbH | 32 |
9 |
| Other owners | 809 |