- All sections
- C - Chemistry; metallurgy
- 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: 935
10-year publication summary
|
50
|
56
|
83
|
75
|
86
|
94
|
84
|
52
|
37
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14929 |
49 |
| Mitsubishi Materials Corporation | 2408 |
37 |
| Sumitomo Electric Hardmetal Corp. | 1006 |
31 |
| Kyocera Corporation | 13327 |
28 |
| JX Nippon Mining & Metals Corporation | 1526 |
23 |
| A.L.M.T. Corp. | 217 |
18 |
| Magotteaux International S.A. | 120 |
17 |
| Tanaka Kikinzoku Kogyo K.K. | 588 |
17 |
| Denka Company Limited | 2454 |
14 |
| Baker Hughes Holdings LLC | 3011 |
14 |
| Sandvik Intellectual Property AB | 1544 |
13 |
| Hitachi Metals, Ltd. | 2026 |
11 |
| HRL Laboratories, LLC | 1579 |
11 |
| Baker Hughes Incorporated | 5511 |
10 |
| Hyperion Materials & Technologies (Sweden) AB | 69 |
10 |
| Kennametal Inc. | 1385 |
9 |
| Element Six GmbH | 100 |
9 |
| Diamet Corporation | 89 |
8 |
| Fujimi Incorporated | 706 |
8 |
| Tungaloy Corporation | 495 |
7 |
| Other owners | 591 |