- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 103/48 - Foam stabilisers
Patent holdings for IPC class C04B 103/48
Total number of patents in this class: 40
10-year publication summary
|
8
|
4
|
2
|
1
|
4
|
1
|
0
|
4
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 923 |
6 |
| Kao Corporation | 5073 |
2 |
| President and Fellows of Harvard College | 6091 |
2 |
| Wacker Chemie AG | 2110 |
2 |
| Allied Foam Tech Corp. | 7 |
2 |
| Amrize Technology Switzerland LLC | 717 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| Central South University | 489 |
1 |
| Eth Zurich | 1319 |
1 |
| Hebei University of Technology | 42 |
1 |
| Hohai University | 222 |
1 |
| The Intellectual Gorilla GmbH | 29 |
1 |
| James Hardie Technology Limited | 458 |
1 |
| Knauf Gips KG | 642 |
1 |
| Saint-Gobain Placo SAS | 162 |
1 |
| Saudi Arabian Oil Company | 14207 |
1 |
| Shandong University | 1151 |
1 |
| Shenzhen University | 1725 |
1 |
| Sika Technology AG | 3002 |
1 |
| Southeast University | 1545 |
1 |
| Other owners | 10 |