- 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: 262
10-year publication summary
|
11
|
16
|
22
|
15
|
31
|
19
|
18
|
18
|
16
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
12 |
| 3m Innovative Properties Company | 17478 |
10 |
| BASF SE | 21303 |
7 |
| Centre National de La Recherche Scientifique | 11023 |
6 |
| Samsung SDI Co., Ltd. | 10589 |
6 |
| Daikin Industries, Ltd. | 10499 |
6 |
| Henkel AG & Co. KGaA | 10770 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Dow Global Technologies LLC | 10944 |
5 |
| Toray Industries, Inc. | 7113 |
5 |
| Georgia Tech Research Corporation | 2943 |
5 |
| Agc, Inc. | 5524 |
5 |
| LG Chem, Ltd. | 17921 |
4 |
| Institut National des Sciences Appliquees de Lyon | 308 |
4 |
| SABIC Global Technologies B.V. | 4597 |
4 |
| Universite Claude Bernard Lyon 1 | 1077 |
4 |
| Canon Inc. | 43817 |
3 |
| Bayer Intellectual Property GmbH | 2364 |
3 |
| Bayer MaterialScience AG | 711 |
3 |
| Nitto Denko Corporation | 8536 |
3 |
| Other owners | 156 |