- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 41/64 - Compounds having one or more carbon-to-metal or carbon-to-silicon linkages
Patent holdings for IPC class C04B 41/64
Total number of patents in this class: 65
10-year publication summary
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3
|
2
|
4
|
8
|
5
|
3
|
4
|
5
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1810 |
10 |
| Dow Corning Corporation | 1018 |
5 |
| Sika Technology AG | 2861 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
3 |
| Knauf Gips KG | 563 |
3 |
| Etex Services NV | 53 |
3 |
| Kingspan Insulation Limited | 10 |
3 |
| Dow Global Technologies LLC | 10167 |
2 |
| Denka Company Limited | 2465 |
2 |
| Dow Corning Toray Co., Ltd. | 530 |
2 |
| Evonik Industries AG | 224 |
1 |
| Evonik Degussa GmbH | 1555 |
1 |
| Asahi Glass Company, Limited | 2881 |
1 |
| Kaneka Corporation | 4495 |
1 |
| Antolini Luigi & C. S.P.A. | 108 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 232 |
1 |
| Gelest, Inc. | 125 |
1 |
| James Hardie Technology Limited | 461 |
1 |
| Nano and Advanced Materials Institute Limited | 168 |
1 |
| Nano-x GmbH | 27 |
1 |
| Other owners | 18 |