- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/14 - Polycondensates modified by chemical after-treatment
Patent holdings for IPC class C08G 59/14
Total number of patents in this class: 584
10-year publication summary
|
48
|
38
|
38
|
36
|
33
|
44
|
35
|
47
|
42
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
20 |
| Nissan Chemical Corporation | 1725 |
18 |
| DIC Corporation | 3597 |
17 |
| PPG Industries Ohio, Inc. | 3430 |
16 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
15 |
| Adeka Corporation | 1333 |
14 |
| Blue Cube IP LLC | 219 |
13 |
| PRC-DeSoto International, Inc. | 567 |
11 |
| Mitsubishi Chemical Corporation | 4313 |
11 |
| Nissan Chemical Industries, Ltd. | 1822 |
11 |
| BASF Coatings GmbH | 1128 |
10 |
| Evonik Operations GmbH | 3879 |
9 |
| Daicel Corporation | 2128 |
8 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
8 |
| Nippon Steel & Sumikin Chemical Co., Ltd. | 185 |
7 |
| Sekisui Chemical Co., Ltd. | 3159 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| BASF SE | 19740 |
6 |
| Hitachi Chemical Company, Ltd. | 2455 |
6 |
| Industrial Technology Research Institute | 4898 |
6 |
| Other owners | 365 |