- All sections
- C - Chemistrymetallurgy
- 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
|
4
|
8
|
21
|
10
|
9
|
6
|
8
|
8
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7259 |
10 |
| BASF SE | 21303 |
8 |
| Polyplastics Co., Ltd. | 617 |
7 |
| E. I. du Pont de Nemours and Company | 3534 |
6 |
| Continental Reifen Deutschland GmbH | 2538 |
5 |
| Henkel AG & Co. KGaA | 10770 |
5 |
| Citibank, N.A., AS Administrative Agent | 245 |
5 |
| Continental Aktiengesellschaft | 58 |
4 |
| Sekisui Chemical Co., Ltd. | 3614 |
3 |
| Agc, Inc. | 5524 |
3 |
| Synthos Dwory 7 Spolka z organiczona odpowiedzialnoscia Spolka jawna (currently Synthos Dwory 7 Spolka z organiczona Odpowiedzialnoscia) | 20 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| Sumitomo Electric Industries, Ltd. | 16331 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
2 |
| Michelin Recherche et Technique S.A. | 2084 |
2 |
| Idemitsu Kosan Co., Ltd. | 4235 |
2 |
| Kaneka Corporation | 4703 |
2 |
| Henkel IP & Holding GmbH | 559 |
2 |
| Jenkem Technology Co., Ltd. (Beijing) | 53 |
2 |
| Kureha Corporation | 1059 |
2 |
| Other owners | 100 |