- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/04 - Acids; Metals salts or ammonium salts thereof
Patent holdings for IPC class C08F 220/04
Total number of patents in this class: 303
10-year publication summary
|
10
|
14
|
19
|
18
|
19
|
33
|
40
|
26
|
20
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Shokubai Co., Ltd. | 1487 |
26 |
| BASF SE | 19740 |
19 |
| LG Chem, Ltd. | 17205 |
15 |
| SABIC Global Technologies B.V. | 4044 |
11 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
10 |
| BASF AG | 1258 |
8 |
| Rohm and Haas Company | 2805 |
8 |
| Dow Global Technologies LLC | 10147 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Showa Denko K.K. | 2539 |
7 |
| JSR Corporation | 2476 |
6 |
| China Petroleum & Chemical Corporation | 1623 |
6 |
| Zeon Corporation | 3854 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Daikin Industries, Ltd. | 9495 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
4 |
| Kolon Industries, Inc. | 1506 |
4 |
| Nippon a & L Inc. | 83 |
4 |
| Toagosei Co., Ltd. | 894 |
4 |
| Other owners | 136 |