- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
Patent holdings for IPC class C22C 32/00
Total number of patents in this class: 1064
10-year publication summary
|
73
|
102
|
80
|
80
|
62
|
69
|
62
|
48
|
47
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JX Nippon Mining & Metals Corporation | 1458 |
33 |
| Baker Hughes Holdings LLC | 3020 |
19 |
| A.L.M.T. Corp. | 242 |
14 |
| Mitsubishi Materials Corporation | 2479 |
14 |
| HRL Laboratories, LLC | 1629 |
13 |
| Rtx Corporation | 10127 |
12 |
| The Regents of the University of California | 20815 |
11 |
| Powdermet, Inc. | 44 |
11 |
| GKN Sinter Metals, LLC | 109 |
10 |
| Jiangsu University | 1174 |
10 |
| Siemens AG | 23996 |
9 |
| Central South University | 496 |
9 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
9 |
| Wisconsin Alumni Research Foundation | 3900 |
8 |
| Kennametal Inc. | 1355 |
8 |
| Tecnium, LLC | 10 |
8 |
| Baker Hughes, a GE Company, LLC | 2051 |
8 |
| Honeywell International Inc. | 12776 |
7 |
| Sumitomo Electric Industries, Ltd. | 16448 |
7 |
| Seiko Epson Corporation | 20337 |
7 |
| Other owners | 837 |