- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 31/06 - Diamant
Détention brevets de la classe C01B 31/06
Brevets de cette classe: 261
Historique des publications depuis 10 ans
|
13
|
3
|
3
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16331 |
26 |
| Baker Hughes Incorporated | 4934 |
11 |
| Element Six Technologies Limited | 207 |
11 |
| Diamond Innovations, Inc. | 235 |
9 |
| Carbodeon Ltd Oy | 26 |
8 |
| Sumitomo Electric Hardmetal Corp. | 1100 |
7 |
| Smith International, Inc. | 695 |
7 |
| Element Six Abrasives S.A. | 145 |
7 |
| Baker Hughes Holdings LLC | 3023 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
6 |
| Element Six Limited | 74 |
5 |
| ILJIN Diamond Co., Ltd. | 35 |
5 |
| US Synthetic Corporation | 619 |
5 |
| Element Six Limited | 12 |
4 |
| Japan Science and Technology Agency | 1214 |
3 |
| Carnegie Institution of Washington | 57 |
3 |
| Element Six Limited | 119 |
3 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 136 |
3 |
| Canon Inc. | 43817 |
2 |
| A.L.M.T. Corp. | 240 |
2 |
| Autres propriétaires | 127 |