- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
Patent holdings for IPC class C08F 2/44
Total number of patents in this class: 3469
10-year publication summary
|
273
|
275
|
258
|
239
|
219
|
232
|
230
|
239
|
232
|
64
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30296 |
369 |
| LG Chem, Ltd. | 17867 |
244 |
| DIC Corporation | 3923 |
90 |
| Sumitomo Chemical Company, Limited | 9013 |
83 |
| Sekisui Chemical Co., Ltd. | 3578 |
69 |
| Mitsubishi Chemical Corporation | 4668 |
62 |
| Daikin Industries, Ltd. | 10400 |
44 |
| Showa Denko K.K. | 2092 |
44 |
| Adeka Corporation | 1367 |
44 |
| Mitsui Chemicals, Inc. | 3229 |
42 |
| BASF SE | 21151 |
41 |
| Hitachi Chemical Company, Ltd. | 2263 |
41 |
| Denka Company Limited | 2703 |
41 |
| Resonac Corporation | 3256 |
38 |
| Samsung SDI Co., Ltd. | 10047 |
37 |
| Zeon Corporation | 4122 |
37 |
| Nissan Chemical Industries, Ltd. | 1663 |
36 |
| Nippon Shokubai Co., Ltd. | 1523 |
32 |
| Tokuyama Corporation | 1458 |
28 |
| Nissan Chemical Corporation | 2177 |
27 |
| Other owners | 2020 |