- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 22/02 - Elements
Patent holdings for IPC class C04B 22/02
Total number of patents in this class: 45
10-year publication summary
|
2
|
1
|
0
|
3
|
1
|
3
|
6
|
4
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10498 |
3 |
| Massachusetts Institute of Technology | 10093 |
3 |
| Universite de Bordeaux | 864 |
3 |
| LATICRETE International, Inc. | 146 |
2 |
| Osaka Gas Co., Ltd. | 312 |
2 |
| Saudi Arabian Oil Company | 13316 |
2 |
| University of Wyoming | 364 |
2 |
| Carbon Upcycling Technologies Inc. | 32 |
2 |
| Gold Bond Building Products, LLC | 194 |
2 |
| Michigan Medical Hemp L.L.C. | 3 |
2 |
| Schlumberger Canada Limited | 7357 |
1 |
| Schlumberger Technology B.v. | 5184 |
1 |
| Schlumberger Holdings Limited | 2808 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3549 |
1 |
| Shell Canada Limited | 79 |
1 |
| Industrial Technology Research Institute | 5082 |
1 |
| 1961531 Alberta Ltd. | 3 |
1 |
| Garmor, Inc. | 14 |
1 |
| Hindustan Petroleum Corporation Limited | 221 |
1 |
| Holcim Technology Ltd. | 779 |
1 |
| Other owners | 12 |