- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 1/05 - Mixtures of metal powder with non-metallic powder
Patent holdings for IPC class C22C 1/05
Total number of patents in this class: 951
10-year publication summary
|
50
|
54
|
81
|
74
|
79
|
89
|
79
|
52
|
39
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15750 |
49 |
| Mitsubishi Materials Corporation | 2472 |
37 |
| Sumitomo Electric Hardmetal Corp. | 1046 |
31 |
| Kyocera Corporation | 14071 |
27 |
| JX Nippon Mining & Metals Corporation | 1479 |
23 |
| A.L.M.T. Corp. | 234 |
17 |
| Magotteaux International S.A. | 122 |
17 |
| Tanaka Kikinzoku Kogyo K.K. | 570 |
16 |
| Denka Company Limited | 2650 |
15 |
| HRL Laboratories, LLC | 1609 |
13 |
| Sandvik Intellectual Property AB | 1458 |
13 |
| Baker Hughes Holdings LLC | 3005 |
13 |
| Hitachi Metals, Ltd. | 1960 |
11 |
| Baker Hughes Incorporated | 5179 |
10 |
| Hyperion Materials & Technologies (Sweden) AB | 67 |
10 |
| Kennametal Inc. | 1375 |
9 |
| Element Six GmbH | 108 |
9 |
| Diamet Corporation | 93 |
8 |
| Fujimi Incorporated | 765 |
7 |
| Tungaloy Corporation | 516 |
7 |
| Other owners | 609 |