- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 7/48 - Clinker treatment
Patent holdings for IPC class C04B 7/48
Total number of patents in this class: 45
10-year publication summary
|
2
|
1
|
3
|
1
|
6
|
1
|
2
|
2
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13316 |
3 |
| Empire Technology Development LLC | 1620 |
2 |
| Calix Ltd | 93 |
2 |
| Holcim Technology Ltd. | 779 |
2 |
| Nanjing University of Technology | 93 |
2 |
| Taiheiyo Cement Corporation | 238 |
2 |
| ThyssenKrupp AG | 3303 |
2 |
| Avertana Limited | 12 |
2 |
| thyssenkrupp Polysius GmbH | 132 |
2 |
| The Regents of the University of California | 20035 |
1 |
| Alite GmbH | 19 |
1 |
| Edw. C. Levy Co. | 47 |
1 |
| HeidelbergCement AG | 79 |
1 |
| The Hong Kong Polytechnic University | 478 |
1 |
| KHD Humboldt Wedag GmbH | 192 |
1 |
| Magnum Cementing Services Operations Ltd. | 9 |
1 |
| Mitsubishi Materials Corporation | 2453 |
1 |
| Sharps Compliance, Inc. | 14 |
1 |
| Sika Technology AG | 2873 |
1 |
| Solidia Technologies, Inc. | 89 |
1 |
| Other owners | 15 |