- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/34 - Non-shrinking materials
Patent holdings for IPC class C04B 111/34
Total number of patents in this class: 168
10-year publication summary
|
9
|
13
|
16
|
18
|
13
|
8
|
15
|
3
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 909 |
12 |
| Sika Technology AG | 2873 |
9 |
| NGK Insulators, Ltd. | 4995 |
8 |
| Saint-Gobain Placo | 229 |
8 |
| Corning Incorporated | 10294 |
6 |
| Saudi Arabian Oil Company | 13316 |
5 |
| Halliburton Energy Services, Inc. | 20937 |
4 |
| The Boeing Company | 20098 |
4 |
| Washington State University | 488 |
4 |
| Dow Global Technologies LLC | 10394 |
3 |
| Construction Research & Technology GmbH | 641 |
3 |
| Knauf Gips KG | 604 |
3 |
| Schlumberger Technology Corporation | 10848 |
2 |
| BASF SE | 20961 |
2 |
| Northwestern University | 3407 |
2 |
| Aramco Services Company | 4007 |
2 |
| Denka Company Limited | 2602 |
2 |
| Holcim Technology Ltd. | 779 |
2 |
| King Faisal University | 919 |
2 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
2 |
| Other owners | 83 |