- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/32 - Expansion inhibited materials
Patent holdings for IPC class C04B 111/32
Total number of patents in this class: 16
10-year publication summary
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1
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2
|
1
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0
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1
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0
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0
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4995 |
4 |
| Sika Technology AG | 2873 |
3 |
| Schlumberger Technology Corporation | 10848 |
1 |
| Corning Incorporated | 10294 |
1 |
| American AccuTech Ltd. Co. | 1 |
1 |
| Aramco Services Company | 4007 |
1 |
| Bego Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG | 65 |
1 |
| Bostik SA | 647 |
1 |
| Saint-Gobain Weber | 172 |
1 |
| Saudi Arabian Oil Company | 13316 |
1 |
| King Fahd University of Petroleum And Minerals Research Institute | 4 |
1 |
| Other owners | 0 |