- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5399 - Phosphorus bound to nitrogen
Patent holdings for IPC class C08K 5/5399
Total number of patents in this class: 453
10-year publication summary
|
20
|
36
|
42
|
27
|
32
|
29
|
34
|
30
|
30
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1105 |
35 |
| Covestro Deutschland AG | 2852 |
31 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
18 |
| SABIC Global Technologies B.V. | 4619 |
17 |
| Factor Bioscience Inc. | 107 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
12 |
| Lotte Chemical Corporation | 793 |
12 |
| BASF SE | 21328 |
11 |
| Teijin Limited | 1294 |
10 |
| Kingfa SCI & Tech Co. Ltd. | 719 |
9 |
| Shengyi Technology Co., Ltd. | 268 |
9 |
| Dow Global Technologies LLC | 11029 |
8 |
| Daihachi Chemical Industry Co., Ltd. | 60 |
8 |
| Mitsubishi Engineering-Plastics Corporation | 299 |
8 |
| Otsuka Chemical Co., Ltd. | 282 |
8 |
| Lotte Advanced Materials Co., Ltd. | 398 |
8 |
| 3m Innovative Properties Company | 17445 |
7 |
| Adeka Corporation | 1386 |
7 |
| MGC Filsheet Co., Ltd. | 154 |
7 |
| Bayer MaterialScience AG | 703 |
6 |
| Other owners | 206 |