- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/02 - Oxides or hydroxides
Patent holdings for IPC class C01F 11/02
Total number of patents in this class: 305
10-year publication summary
|
27
|
36
|
20
|
16
|
18
|
13
|
20
|
17
|
22
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 191 |
39 |
| Innovator Energy LLC | 71 |
16 |
| Mississippi Lime Company | 40 |
10 |
| LG Chem, Ltd. | 17778 |
7 |
| The Governors of the University of Alberta | 874 |
5 |
| Aqua Resources Corporation | 10 |
4 |
| Energy and Environmental Research Center Foundation | 36 |
4 |
| Graymont (PA) Inc. | 18 |
4 |
| Carmeuse Research and Technology | 24 |
4 |
| The Regents of the University of California | 20447 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 5784 |
3 |
| Purdue Research Foundation | 3805 |
3 |
| COATEX une société par actions simplifiée | 169 |
3 |
| Coatex S.A.S. | 221 |
3 |
| Denka Company Limited | 2682 |
3 |
| GCP Applied Technologies Inc. | 471 |
3 |
| Green Products & Technologies, L.L.C. | 38 |
3 |
| Hexion Inc. | 230 |
3 |
| Kalkfabrik Netstal AG | 6 |
3 |
| Wetend Technologies Oy | 27 |
3 |
| Other owners | 179 |