- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 23/52 - Natural or synthetic resins or their salts
Patent holdings for IPC class C09K 23/52
Total number of patents in this class: 73
10-year publication summary
|
2
|
3
|
3
|
0
|
4
|
4
|
6
|
13
|
18
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 3774 |
3 |
| Chevron Oronite Company LLC | 551 |
3 |
| Toyo Ink SC Holdings Co., Ltd. | 505 |
3 |
| Toyocolor Co., Ltd. | 156 |
3 |
| DKS Co. Ltd. | 139 |
3 |
| BASF SE | 19740 |
2 |
| Kao Corporation | 4843 |
2 |
| Coatex S.A.S. | 231 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
2 |
| Japan VAM & Poval Co., Ltd. | 70 |
2 |
| Kuraray Co., Ltd. | 3392 |
2 |
| San Nopco Ltd. | 34 |
2 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
2 |
| Indorama Ventures Oxides LLC | 104 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Monsanto Technology LLC | 7905 |
1 |
| Rohm and Haas Company | 2805 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Showa Denko K.K. | 2539 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| Other owners | 34 |