- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/26 - Préparation
Détention brevets de la classe C01B 32/26
Brevets de cette classe: 218
Historique des publications depuis 10 ans
|
1
|
8
|
20
|
18
|
25
|
30
|
30
|
33
|
22
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15535 |
31 |
| Daicel Corporation | 2354 |
27 |
| Impossible Diamond, Inc. | 18 |
5 |
| Schlumberger Canada Limited | 7343 |
4 |
| Sumitomo Electric Hardmetal Corp. | 1027 |
4 |
| Applied Materials, Inc. | 18759 |
4 |
| Lockheed Martin Corporation | 3275 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
4 |
| West Virginia University Research Corporation | 17 |
4 |
| Carbon Holdings Intellectual Properties, LLC | 59 |
4 |
| Schlumberger Technology Corporation | 10802 |
3 |
| A.L.M.T. Corp. | 232 |
3 |
| Kyushu Institute of Technology | 292 |
3 |
| The Texas a & M University System | 1710 |
3 |
| IIA Technologies Pte. Ltd. | 14 |
3 |
| Schlumberger Technology B.v. | 5182 |
2 |
| Lawrence Livermore National Security, LLC | 1940 |
2 |
| AKHAN Semiconductor, Inc. | 50 |
2 |
| Czero, Inc. | 41 |
2 |
| Element Six Technologies Limited | 193 |
2 |
| Autres propriétaires | 102 |