- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/76 - Use at sub-zero temperatures
Patent holdings for IPC class C04B 111/76
Total number of patents in this class: 37
10-year publication summary
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1
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3
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1
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2
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4
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0
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2
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2
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2873 |
2 |
| Yara International ASA | 864 |
2 |
| Restone AS | 18 |
2 |
| Schlumberger Technology Corporation | 10848 |
1 |
| BASF SE | 20961 |
1 |
| China National Petroleum Corporation | 454 |
1 |
| Ciments Francais | 14 |
1 |
| Flowric Co., Ltd. | 4 |
1 |
| Miyoshi Oil & Fat Co., Ltd. | 100 |
1 |
| Morgan Advanced Materials plc | 115 |
1 |
| National University Corporation Hokkaido University | 1344 |
1 |
| Pqa B.V. | 4 |
1 |
| REFRACTORY INTELLECTUAL PROPERTY GmbH & Co. | 4 |
1 |
| Refratechnik Holding GmbH | 145 |
1 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
1 |
| Saint-Gobain Weber France | 59 |
1 |
| Tata Steel Ijmuiden B.V. | 311 |
1 |
| Franken maxIT Mauermörtel GmbH & Co. | 21 |
1 |
| Johann Bergmann GmbH & Co. | 10 |
1 |
| Agc, Inc. | 4901 |
1 |
| Other owners | 14 |