- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/24 - Derivatives of hydrazine
Patent holdings for IPC class C08K 5/24
Total number of patents in this class: 177
10-year publication summary
|
8
|
5
|
4
|
8
|
21
|
9
|
9
|
5
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
8 |
| Bridgestone Corporation | 7067 |
8 |
| Polyplastics Co., Ltd. | 563 |
8 |
| Citibank, N.A., AS Administrative Agent | 295 |
7 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| Henkel AG & Co. KGaA | 10129 |
6 |
| Continental Reifen Deutschland GmbH | 2324 |
5 |
| Evonik Operations GmbH | 3879 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
4 |
| Continental Aktiengesellschaft | 168 |
4 |
| Sekisui Chemical Co., Ltd. | 3159 |
3 |
| Total Marketing Services | 487 |
3 |
| Trinseo Europe GmbH | 317 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| Idemitsu Kosan Co., Ltd. | 3995 |
2 |
| Dow Corning Toray Co., Ltd. | 562 |
2 |
| Henkel IP & Holding GmbH | 684 |
2 |
| Other owners | 93 |