- 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: 943
10-year publication summary
|
49
|
50
|
56
|
83
|
75
|
86
|
94
|
86
|
53
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
49 |
| Mitsubishi Materials Corporation | 2378 |
38 |
| Sumitomo Electric Hardmetal Corp. | 969 |
33 |
| Kyocera Corporation | 12735 |
28 |
| JX Nippon Mining & Metals Corporation | 1576 |
23 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
23 |
| A.L.M.T. Corp. | 209 |
18 |
| Magotteaux International S.A. | 119 |
18 |
| Baker Hughes Holdings LLC | 3060 |
15 |
| Denka Company Limited | 2189 |
13 |
| Sandvik Intellectual Property AB | 1634 |
13 |
| Hyperion Materials & Technologies (Sweden) AB | 75 |
12 |
| Hitachi Metals, Ltd. | 2175 |
11 |
| Baker Hughes Incorporated | 5689 |
10 |
| HRL Laboratories, LLC | 1588 |
10 |
| Kennametal Inc. | 1380 |
9 |
| Element Six GmbH | 99 |
9 |
| Diamet Corporation | 93 |
8 |
| Fujimi Incorporated | 676 |
8 |
| Tungaloy Corporation | 481 |
7 |
| Other owners | 588 |