- 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: 762
10-year publication summary
|
58
|
55
|
52
|
68
|
77
|
65
|
82
|
69
|
75
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
73 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
30 |
| Lintec Corporation | 1915 |
24 |
| Kaneka Corporation | 4445 |
23 |
| Henkel AG & Co. KGaA | 10129 |
20 |
| Toray Industries, Inc. | 6652 |
19 |
| 3m Innovative Properties Company | 18406 |
18 |
| Wacker Chemie AG | 2091 |
15 |
| S+s Industries Technology LLC | 25 |
15 |
| Bridgestone Corporation | 7067 |
13 |
| Dow Global Technologies LLC | 10147 |
13 |
| Dow Silicones Corporation | 1664 |
13 |
| PPG Industries Ohio, Inc. | 3430 |
12 |
| Dow Toray Co., Ltd. | 494 |
11 |
| Momentive Performance Materials Inc. | 861 |
10 |
| Evonik Operations GmbH | 3879 |
9 |
| Rohm and Haas Company | 2805 |
8 |
| Landa Labs (2012) Ltd. | 131 |
8 |
| Momentive Performance Materials Japan LLC | 158 |
8 |
| Dow Corning Corporation | 1072 |
7 |
| Other owners | 413 |