- Sections
- C - Chimie; métallurgie
- C22C - Alliages
- C22C 26/00 - Alliages contenant du diamant
Détention brevets de la classe C22C 26/00
Brevets de cette classe: 808
Historique des publications depuis 10 ans
|
75
|
77
|
80
|
75
|
82
|
52
|
37
|
29
|
40
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| US Synthetic Corporation | 601 |
61 |
| Diamond Innovations, Inc. | 241 |
56 |
| Element Six Abrasives S.A. | 148 |
54 |
| Baker Hughes Holdings LLC | 3060 |
52 |
| Element Six (UK) Limited | 178 |
49 |
| Element Six Limited | 123 |
44 |
| Smith International, Inc. | 761 |
31 |
| Sumitomo Electric Hardmetal Corp. | 969 |
30 |
| Sumitomo Electric Industries, Ltd. | 14131 |
28 |
| Element Six (production) (Pty) Ltd | 80 |
26 |
| Baker Hughes Incorporated | 5689 |
25 |
| Denka Company Limited | 2189 |
24 |
| Halliburton Energy Services, Inc. | 20165 |
19 |
| A.L.M.T. Corp. | 209 |
17 |
| Element Six GmbH | 99 |
14 |
| Mitsubishi Materials Corporation | 2378 |
8 |
| National Oilwell DHT, L.P. | 159 |
7 |
| National Oilwell Varco, L.P. | 1604 |
7 |
| Schlumberger Technology Corporation | 9690 |
5 |
| Aramco Services Company | 3504 |
5 |
| Autres propriétaires | 246 |