- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 29/12 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on oxides
Patent holdings for IPC class C22C 29/12
Total number of patents in this class: 180
10-year publication summary
|
15
|
12
|
9
|
16
|
11
|
23
|
9
|
11
|
10
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Greatbatch Ltd. | 351 |
15 |
| Wuhan University of Technology | 159 |
8 |
| General Electric Company | 18133 |
5 |
| Heraeus Deutschland GmbH & Co. KG | 643 |
4 |
| National Research Council of Canada | 1545 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| Fujimi Incorporated | 676 |
3 |
| Kobe Steel, Ltd. | 912 |
3 |
| ME Global Inc. | 5 |
3 |
| Rolex S.A. | 606 |
3 |
| Terves, LLC | 52 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Toshiba Corporation | 12017 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| TDK Corporation | 6306 |
2 |
| Other owners | 107 |