- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 14/46 - Rock wool
Patent holdings for IPC class C04B 14/46
Total number of patents in this class: 95
10-year publication summary
|
0
|
8
|
7
|
18
|
4
|
7
|
14
|
17
|
13
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12833 |
9 |
| USG Interiors, LLC | 309 |
5 |
| Armstrong World Industries, Inc. | 350 |
4 |
| Unifrax I LLC | 242 |
4 |
| Rutgers, The State University of New Jersey | 1872 |
3 |
| Saint-Gobain Isover | 629 |
3 |
| Corning Incorporated | 10232 |
2 |
| CertainTeed Gypsum, Inc. | 200 |
2 |
| Knauf Insulation SPRL | 173 |
2 |
| National Central University | 233 |
2 |
| Saint-Gobain Ecophon AB | 174 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2259 |
2 |
| INECO Inc. | 4 |
2 |
| ROCKWOOL International A/S | 307 |
2 |
| Gong Yi Van-research Innovation Composite Material Co. Ltd | 16 |
2 |
| JSR Corporation | 2507 |
1 |
| Alsitek Limited | 6 |
1 |
| Armacell Enterprise GmbH & Co. KG | 166 |
1 |
| China National Petroleum Corporation | 415 |
1 |
| China University of Mining and Technology | 1241 |
1 |
| Other owners | 44 |