- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/10 - Burned refuse
Patent holdings for IPC class C04B 18/10
Total number of patents in this class: 141
10-year publication summary
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5
|
6
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8
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9
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10
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11
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10
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13
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23
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18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Armstrong World Industries, Inc. | 351 |
4 |
| LIXIL Corporation | 724 |
4 |
| Mitsubishi Materials Corporation | 2470 |
4 |
| Nichiha Corporation | 176 |
4 |
| Saint-Gobain Weber France | 64 |
3 |
| Taiheiyo Cement Corporation | 244 |
3 |
| Heidemann Recycling GmbH | 5 |
3 |
| EEW Energy from Waste GmbH | 3 |
3 |
| Eco Material Technologies IP LLC | 16 |
3 |
| Halliburton Energy Services, Inc. | 21090 |
2 |
| CertainTeed Gypsum, Inc. | 213 |
2 |
| The Chugoku Electric Power Co., Inc. | 514 |
2 |
| Denka Company Limited | 2655 |
2 |
| Nano and Advanced Materials Institute Limited | 190 |
2 |
| Nanyang Technological University | 2075 |
2 |
| National University of Singapore | 2514 |
2 |
| The Nisshin OilliO Group, Ltd. | 448 |
2 |
| Petracem S.r.l. | 5 |
2 |
| Refratechnik Holding GmbH | 146 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 869 |
2 |
| Other owners | 88 |