- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 26/00 - Alloys containing diamond
Patent holdings for IPC class C22C 26/00
Total number of patents in this class: 818
10-year publication summary
|
77
|
80
|
76
|
82
|
53
|
37
|
29
|
40
|
23
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| US Synthetic Corporation | 610 |
64 |
| Diamond Innovations, Inc. | 237 |
57 |
| Element Six Abrasives S.A. | 147 |
54 |
| Baker Hughes Holdings LLC | 3009 |
53 |
| Element Six (UK) Limited | 203 |
50 |
| Element Six Limited | 120 |
42 |
| Smith International, Inc. | 741 |
31 |
| Sumitomo Electric Hardmetal Corp. | 1006 |
30 |
| Sumitomo Electric Industries, Ltd. | 14956 |
28 |
| Denka Company Limited | 2458 |
28 |
| Element Six (production) (Pty) Ltd | 75 |
26 |
| Baker Hughes Incorporated | 5508 |
23 |
| Halliburton Energy Services, Inc. | 20419 |
19 |
| A.L.M.T. Corp. | 217 |
17 |
| Element Six GmbH | 100 |
15 |
| Mitsubishi Materials Corporation | 2407 |
8 |
| National Oilwell DHT, L.P. | 147 |
7 |
| National Oilwell Varco, L.P. | 1628 |
7 |
| Schlumberger Technology Corporation | 10241 |
5 |
| Aramco Services Company | 3744 |
5 |
| Other owners | 249 |