- All sections
- C - Chemistry; metallurgy
- 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: 796
10-year publication summary
|
55
|
52
|
68
|
77
|
65
|
87
|
71
|
76
|
62
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
75 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
31 |
| Lintec Corporation | 1938 |
24 |
| Henkel AG & Co. KGaA | 10337 |
22 |
| 3m Innovative Properties Company | 17968 |
20 |
| Toray Industries, Inc. | 6843 |
20 |
| Kaneka Corporation | 4483 |
19 |
| S+s Industries Technology LLC | 24 |
18 |
| Wacker Chemie AG | 2097 |
15 |
| Dow Silicones Corporation | 1797 |
15 |
| Bridgestone Corporation | 7138 |
14 |
| PPG Industries Ohio, Inc. | 3437 |
12 |
| Dow Global Technologies LLC | 10139 |
11 |
| Momentive Performance Materials Inc. | 900 |
11 |
| Dow Toray Co., Ltd. | 532 |
11 |
| Momentive Performance Materials Japan LLC | 163 |
9 |
| Evonik Operations GmbH | 4017 |
9 |
| Rohm and Haas Company | 2845 |
8 |
| Landa Labs (2012) Ltd. | 132 |
8 |
| Dow Corning Corporation | 1021 |
7 |
| Other owners | 437 |