- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/46 - BurningMelting electric
Patent holdings for IPC class C04B 7/46
Total number of patents in this class: 28
10-year publication summary
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0
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0
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0
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1
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3
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0
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3
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3
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9
|
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
|
|---|---|---|
| Holcim Technology Ltd. | 779 |
6 |
| Limearc Process AB | 6 |
6 |
| The Regents of the University of California | 20035 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2658 |
3 |
| Calix Ltd | 93 |
2 |
| Northeastern University | 542 |
1 |
| ThyssenKrupp AG | 3303 |
1 |
| Dastit management, spol. s r.o. | 2 |
1 |
| Chang'an University | 169 |
1 |
| China Building Materials Academy Co., Ltd. | 26 |
1 |
| Unhae Encco., Ltd. | 1 |
1 |
| China National Building Material Group Co., Ltd. | 107 |
1 |
| thyssenkrupp Polysius GmbH | 132 |
1 |
| Other owners | 0 |