- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 18/06 - Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
Patent holdings for IPC class C04B 18/06
Total number of patents in this class: 272
10-year publication summary
|
13
|
8
|
19
|
12
|
14
|
16
|
18
|
25
|
26
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roman Cement, LLC | 48 |
10 |
| Halliburton Energy Services, Inc. | 20944 |
8 |
| NOx II, Ltd. | 48 |
8 |
| Specialty Granules Investments LLC | 48 |
8 |
| Partanna Global, Inc. | 40 |
7 |
| University of Wyoming | 364 |
4 |
| Eagle Strong Investments, LLC | 11 |
4 |
| Blue Planet Systems Corporation | 74 |
4 |
| EM Resources LLC | 38 |
4 |
| Hilti Aktiengesellschaft | 3506 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2179 |
3 |
| James Hardie Technology Limited | 459 |
3 |
| Go Team CCR LLC | 14 |
3 |
| Carbon8 Systems Limited | 12 |
3 |
| Arelac, Inc. | 107 |
3 |
| Iris Ambiente S.r.l. Unipersonale | 3 |
3 |
| Heidelberg Materials AG | 96 |
3 |
| Massachusetts Institute of Technology | 10102 |
2 |
| Ash Improvement Technology Inc. | 7 |
2 |
| Blue Sky Mines Ltd. | 3 |
2 |
| Other owners | 185 |