- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/544 - Silicon-containing compounds containing nitrogen
Patent holdings for IPC class C08K 5/544
Total number of patents in this class: 828
10-year publication summary
|
54
|
51
|
68
|
73
|
64
|
89
|
69
|
78
|
63
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17682 |
79 |
| Shin-Etsu Chemical Co., Ltd. | 5745 |
34 |
| Henkel AG & Co. KGaA | 10639 |
26 |
| Lintec Corporation | 1996 |
24 |
| 3m Innovative Properties Company | 17752 |
22 |
| Toray Industries, Inc. | 7004 |
19 |
| S+s Industries Technology LLC | 24 |
19 |
| Kaneka Corporation | 4600 |
18 |
| Dow Silicones Corporation | 1975 |
18 |
| Bridgestone Corporation | 7213 |
14 |
| Wacker Chemie AG | 2111 |
14 |
| Dow Global Technologies LLC | 10509 |
12 |
| PPG Industries Ohio, Inc. | 3415 |
12 |
| Momentive Performance Materials Inc. | 908 |
12 |
| Dow Toray Co., Ltd. | 575 |
11 |
| Rohm and Haas Company | 2922 |
8 |
| Sika Technology AG | 2899 |
8 |
| Dow Corning Corporation | 951 |
7 |
| du Pont-mitsui Polychemicals Co., Ltd. | 64 |
7 |
| Landa Labs (2012) Ltd. | 135 |
7 |
| Other owners | 457 |