- Sections
- C - Chimiemétallurgie
- C22C - Alliages
- C22C 26/00 - Alliages contenant du diamant
Détention brevets de la classe C22C 26/00
Brevets de cette classe: 851
Historique des publications depuis 10 ans
|
80
|
76
|
82
|
53
|
37
|
29
|
44
|
27
|
28
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| US Synthetic Corporation | 617 |
65 |
| Element Six (UK) Limited | 236 |
59 |
| Diamond Innovations, Inc. | 235 |
57 |
| Element Six Abrasives S.A. | 145 |
54 |
| Baker Hughes Holdings LLC | 3020 |
53 |
| Element Six Limited | 118 |
41 |
| Sumitomo Electric Hardmetal Corp. | 1102 |
34 |
| Sumitomo Electric Industries, Ltd. | 16448 |
32 |
| Smith International, Inc. | 691 |
30 |
| Denka Company Limited | 2747 |
29 |
| Baker Hughes Incorporated | 4905 |
23 |
| Element Six (production) (Pty) Ltd | 51 |
20 |
| Halliburton Energy Services, Inc. | 21309 |
19 |
| A.L.M.T. Corp. | 242 |
17 |
| Element Six GmbH | 112 |
16 |
| National Oilwell Varco, L.P. | 1701 |
10 |
| Mitsubishi Materials Corporation | 2479 |
9 |
| Schlumberger Technology Corporation | 11879 |
6 |
| National Oilwell DHT, L.P. | 120 |
6 |
| Saudi Arabian Oil Company | 14305 |
6 |
| Autres propriétaires | 265 |