- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/42 - Pore formers
Patent holdings for IPC class C04B 103/42
Total number of patents in this class: 29
10-year publication summary
|
7
|
5
|
1
|
2
|
1
|
2
|
0
|
2
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed Gypsum, Inc. | 220 |
5 |
| Kao Corporation | 5073 |
3 |
| Alsitek Limited | 6 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| BASF SE | 21303 |
1 |
| Industrial Technology Research Institute | 5211 |
1 |
| Corning Incorporated | 10500 |
1 |
| NGK Insulators, Ltd. | 5232 |
1 |
| Georgia-Pacific Gypsum LLC | 225 |
1 |
| Crispycrete, LLC, AKA Crispycrete | 4 |
1 |
| Hohai University | 222 |
1 |
| Allied Foam Tech Corp. | 7 |
1 |
| Etex Building Performance International SAS | 78 |
1 |
| Hong Kong Applied Science and Technology Research Institute Co., Ltd. | 945 |
1 |
| Hip Hing Construction Technology Limited | 2 |
1 |
| Magneco / Metrel, Inc. | 46 |
1 |
| Imertech SAS | 245 |
1 |
| PQ LLC | 35 |
1 |
| Saint-Gobain Placo | 2 |
1 |
| Definite Watertightness Co.,Ltd | 2 |
1 |
| Other owners | 2 |