- 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: 56
10-year publication summary
|
1
|
0
|
3
|
1
|
6
|
7
|
4
|
7
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Wyoming | 391 |
4 |
| Centre National de La Recherche Scientifique | 11092 |
3 |
| Massachusetts Institute of Technology | 10290 |
3 |
| Osaka Gas Co., Ltd. | 316 |
3 |
| Universite de Bordeaux | 945 |
3 |
| LATICRETE International, Inc. | 160 |
2 |
| Saudi Arabian Oil Company | 14349 |
2 |
| Space Age Holdings LLC | 2 |
2 |
| Carbon Upcycling Technologies Inc. | 45 |
2 |
| Gold Bond Building Products, LLC | 193 |
2 |
| Michigan Medical Hemp L.L.C. | 3 |
2 |
| Barcliff Energy Services Ltd. | 2 |
2 |
| Schlumberger Canada Limited | 7621 |
1 |
| Schlumberger Technology B.v. | 5299 |
1 |
| Schlumberger Holdings Limited | 2675 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3387 |
1 |
| Shell Canada Limited | 48 |
1 |
| Texas Instruments Incorporated | 19639 |
1 |
| Industrial Technology Research Institute | 5196 |
1 |
| 1961531 Alberta Ltd. | 3 |
1 |
| Other owners | 18 |