- 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: 959
10-year publication summary
|
56
|
83
|
75
|
83
|
92
|
84
|
55
|
41
|
30
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16145 |
49 |
| Mitsubishi Materials Corporation | 2465 |
37 |
| Sumitomo Electric Hardmetal Corp. | 1092 |
32 |
| Kyocera Corporation | 14263 |
28 |
| JX Nippon Mining & Metals Corporation | 1464 |
23 |
| A.L.M.T. Corp. | 240 |
17 |
| Magotteaux International S.A. | 121 |
17 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
16 |
| Denka Company Limited | 2703 |
15 |
| HRL Laboratories, LLC | 1626 |
13 |
| Sandvik Intellectual Property AB | 1412 |
13 |
| Baker Hughes Holdings LLC | 2994 |
13 |
| Hitachi Metals, Ltd. | 1917 |
11 |
| Baker Hughes Incorporated | 5033 |
10 |
| Hyperion Materials & Technologies (Sweden) AB | 65 |
10 |
| Kennametal Inc. | 1359 |
9 |
| Element Six GmbH | 110 |
9 |
| Diamet Corporation | 91 |
8 |
| Fujimi Incorporated | 798 |
7 |
| Tungaloy Corporation | 532 |
7 |
| Other owners | 615 |