- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 23/14 - Derivatives of phosphoric acid
Patent holdings for IPC class C09K 23/14
Total number of patents in this class: 35
10-year publication summary
|
1
|
1
|
1
|
2
|
4
|
4
|
7
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WeCool Toys Inc. | 72 |
4 |
| BASF SE | 21135 |
2 |
| Alcon, Inc. | 5602 |
2 |
| China National Petroleum Corporation | 489 |
2 |
| Kanagawa University | 72 |
2 |
| Sorse Technology Corporation | 20 |
2 |
| LFS Chemistry Incorporated | 16 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 5748 |
1 |
| Rohm and Haas Company | 2943 |
1 |
| Dow Global Technologies LLC | 10696 |
1 |
| Hamamatsu Photonics K.K. | 4555 |
1 |
| Adeka Corporation | 1370 |
1 |
| AMOREPACIFIC Corporation | 2875 |
1 |
| Asahi Group Foods, Ltd. | 38 |
1 |
| Asahi Group Holdings, Ltd. | 456 |
1 |
| CNPC USA Corp. | 169 |
1 |
| Infineum International Limited | 417 |
1 |
| Kronos International, Inc. | 112 |
1 |
| Xeikon Manufacturing N.V. | 67 |
1 |
| Beijing Huamei, Inc. | 119 |
1 |
| Other owners | 6 |