- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 31/06 - Diamant
Détention brevets de la classe C01B 31/06
Brevets de cette classe: 273
Historique des publications depuis 10 ans
|
45
|
13
|
3
|
3
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15647 |
26 |
| Element Six Technologies Limited | 200 |
12 |
| Baker Hughes Incorporated | 5246 |
11 |
| Diamond Innovations, Inc. | 235 |
9 |
| Carbodeon Ltd Oy | 27 |
8 |
| Sumitomo Electric Hardmetal Corp. | 1035 |
7 |
| Smith International, Inc. | 717 |
7 |
| Element Six Abrasives S.A. | 147 |
7 |
| Baker Hughes Holdings LLC | 2999 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
6 |
| Element Six Limited | 75 |
5 |
| ILJIN Diamond Co., Ltd. | 36 |
5 |
| US Synthetic Corporation | 617 |
5 |
| Carnegie Institution of Washington | 65 |
4 |
| Central Glass Company, Limited | 1273 |
4 |
| Element Six Limited | 12 |
4 |
| Japan Science and Technology Agency | 1296 |
3 |
| Drexel University | 1003 |
3 |
| Element Six Limited | 120 |
3 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 145 |
3 |
| Autres propriétaires | 134 |