- 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: 126
10-year publication summary
|
8
|
7
|
18
|
4
|
7
|
13
|
19
|
18
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14248 |
9 |
| Rockwool A/S | 838 |
9 |
| Armstrong World Industries, Inc. | 369 |
5 |
| USG Interiors, LLC | 314 |
5 |
| Saint-Gobain Ecophon AB | 184 |
4 |
| Unifrax I LLC | 247 |
4 |
| Building Armour Industries LLC | 5 |
4 |
| Armacell Enterprise GmbH & Co. KG | 159 |
3 |
| Rutgers, The State University of New Jersey | 1972 |
3 |
| Corning Incorporated | 10510 |
2 |
| CertainTeed Gypsum, Inc. | 222 |
2 |
| Harbin Institute of Technology | 492 |
2 |
| Knauf Insulation SPRL | 169 |
2 |
| National Central University | 257 |
2 |
| Saint-Gobain Isover | 678 |
2 |
| Saint-Gobain Placo | 275 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2532 |
2 |
| INECO Inc. | 4 |
2 |
| Gong Yi Van-research Innovation Composite Material Co. Ltd | 18 |
2 |
| UAN Tan Co., Ltd. | 2 |
2 |
| Other owners | 58 |