- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/50 - Phosphorus bound to carbon only
Patent holdings for IPC class C08K 5/50
Total number of patents in this class: 253
10-year publication summary
|
13
|
11
|
16
|
21
|
13
|
31
|
17
|
17
|
17
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17820 |
11 |
| Covestro Deutschland AG | 2767 |
11 |
| Sabic Innovative Plastics IP B.V. | 681 |
10 |
| BASF SE | 20945 |
7 |
| Samsung SDI Co., Ltd. | 8412 |
6 |
| Henkel AG & Co. KGaA | 10588 |
6 |
| Centre National de La Recherche Scientifique | 10465 |
5 |
| Daikin Industries, Ltd. | 10031 |
5 |
| Dow Global Technologies LLC | 10371 |
5 |
| Georgia Tech Research Corporation | 2749 |
5 |
| LG Chem, Ltd. | 17641 |
4 |
| Toray Industries, Inc. | 6950 |
4 |
| Institut National des Sciences Appliquees de Lyon | 286 |
4 |
| SABIC Global Technologies B.V. | 4353 |
4 |
| Universite Claude Bernard Lyon 1 | 1024 |
4 |
| Agc, Inc. | 4879 |
4 |
| Canon Inc. | 40165 |
3 |
| Bayer Intellectual Property GmbH | 2498 |
3 |
| Bayer MaterialScience AG | 793 |
3 |
| Nitto Denko Corporation | 8261 |
3 |
| Other owners | 146 |