- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 26/00 - Alloys containing diamond
Patent holdings for IPC class C22C 26/00
Total number of patents in this class: 851
10-year publication summary
|
80
|
76
|
82
|
53
|
37
|
29
|
44
|
27
|
28
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 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 | 3015 |
53 |
| Element Six Limited | 118 |
41 |
| Sumitomo Electric Hardmetal Corp. | 1101 |
34 |
| Sumitomo Electric Industries, Ltd. | 16331 |
32 |
| Smith International, Inc. | 691 |
30 |
| Denka Company Limited | 2754 |
29 |
| Baker Hughes Incorporated | 4903 |
23 |
| Element Six (production) (Pty) Ltd | 51 |
20 |
| Halliburton Energy Services, Inc. | 21296 |
19 |
| A.L.M.T. Corp. | 242 |
17 |
| Element Six GmbH | 111 |
16 |
| National Oilwell Varco, L.P. | 1700 |
10 |
| Mitsubishi Materials Corporation | 2481 |
9 |
| Schlumberger Technology Corporation | 11893 |
6 |
| National Oilwell DHT, L.P. | 120 |
6 |
| Saudi Arabian Oil Company | 14329 |
6 |
| Other owners | 265 |