- 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: 3405
10-year publication summary
|
219
|
266
|
269
|
251
|
226
|
209
|
229
|
230
|
232
|
196
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29713 |
362 |
| LG Chem, Ltd. | 17680 |
243 |
| DIC Corporation | 3823 |
89 |
| Sumitomo Chemical Company, Limited | 9092 |
83 |
| Sekisui Chemical Co., Ltd. | 3475 |
68 |
| Mitsubishi Chemical Corporation | 4585 |
62 |
| Daikin Industries, Ltd. | 10112 |
45 |
| Showa Denko K.K. | 2193 |
44 |
| Adeka Corporation | 1368 |
44 |
| BASF SE | 21036 |
43 |
| Hitachi Chemical Company, Ltd. | 2334 |
42 |
| Mitsui Chemicals, Inc. | 3235 |
41 |
| Denka Company Limited | 2631 |
38 |
| Nissan Chemical Industries, Ltd. | 1704 |
36 |
| Zeon Corporation | 4116 |
36 |
| Resonac Corporation | 2926 |
33 |
| Samsung SDI Co., Ltd. | 8740 |
31 |
| Nippon Shokubai Co., Ltd. | 1498 |
31 |
| Tokuyama Corporation | 1422 |
30 |
| Dexerials Corporation | 1947 |
25 |
| Other owners | 1979 |