- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5357 - Esters of phosphonic acids cyclic
Patent holdings for IPC class C08K 5/5357
Total number of patents in this class: 104
10-year publication summary
|
8
|
10
|
9
|
9
|
14
|
9
|
4
|
5
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
10 |
| Teijin Limited | 1280 |
10 |
| Chemische Fabrik Budenheim KG | 207 |
4 |
| Clariant International Ltd. | 892 |
4 |
| Thor GmbH | 66 |
4 |
| International Business Machines Corporation | 62621 |
3 |
| Dow Global Technologies LLC | 10930 |
3 |
| MicroVention, Inc. | 644 |
3 |
| Daihachi Chemical Industry Co., Ltd. | 60 |
3 |
| Nippon Sheet Glass Company, Limited | 952 |
3 |
| Teijin Chemicals Ltd. | 85 |
3 |
| E. I. du Pont de Nemours and Company | 3542 |
2 |
| Fujikura Ltd. | 3078 |
2 |
| Adeka Corporation | 1376 |
2 |
| Arkema France | 4238 |
2 |
| Elite Electronic Material (Zhongshan) Co., Ltd. | 35 |
2 |
| H.B. Fuller Company | 493 |
2 |
| ICL-IP America Inc. | 140 |
2 |
| Lotte Chemical Corporation | 785 |
2 |
| Marubishi Oil Chemical Co., Ltd. | 8 |
2 |
| Other owners | 36 |