- 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: 822
10-year publication summary
|
55
|
52
|
69
|
77
|
65
|
88
|
71
|
79
|
63
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17564 |
75 |
| Shin-Etsu Chemical Co., Ltd. | 5602 |
34 |
| Henkel AG & Co. KGaA | 10482 |
24 |
| Lintec Corporation | 1952 |
24 |
| 3m Innovative Properties Company | 17855 |
21 |
| Toray Industries, Inc. | 6906 |
20 |
| Kaneka Corporation | 4484 |
19 |
| S+s Industries Technology LLC | 24 |
19 |
| Dow Silicones Corporation | 1896 |
17 |
| Bridgestone Corporation | 7244 |
14 |
| Wacker Chemie AG | 2104 |
14 |
| Dow Global Technologies LLC | 10384 |
13 |
| PPG Industries Ohio, Inc. | 3458 |
12 |
| Momentive Performance Materials Inc. | 920 |
12 |
| Dow Toray Co., Ltd. | 553 |
11 |
| Momentive Performance Materials Japan LLC | 168 |
9 |
| Rohm and Haas Company | 2910 |
8 |
| Landa Labs (2012) Ltd. | 134 |
8 |
| Sika Technology AG | 2846 |
8 |
| Evonik Operations GmbH | 4060 |
8 |
| Other owners | 452 |