- All sections
- C - Chemistry; metallurgy
- 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: 375
10-year publication summary
|
19
|
27
|
20
|
36
|
42
|
27
|
32
|
26
|
34
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1045 |
28 |
| Covestro Deutschland AG | 2429 |
19 |
| Factor Bioscience Inc. | 96 |
14 |
| BASF SE | 19740 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Shengyi Technology Co., Ltd. | 255 |
10 |
| Mitsubishi Engineering-Plastics Corporation | 311 |
9 |
| Otsuka Chemical Co., Ltd. | 286 |
9 |
| Dow Global Technologies LLC | 10147 |
8 |
| Adeka Corporation | 1333 |
8 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
8 |
| SABIC Global Technologies B.V. | 4044 |
8 |
| Lotte Advanced Materials Co., Ltd. | 434 |
8 |
| 3m Innovative Properties Company | 18406 |
7 |
| Daihachi Chemical Industry Co., Ltd. | 63 |
7 |
| MGC Filsheet Co., Ltd. | 156 |
7 |
| Bayer MaterialScience AG | 874 |
6 |
| Teijin Limited | 1216 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Other owners | 170 |