- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 29/18 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on silicides
Patent holdings for IPC class C22C 29/18
Total number of patents in this class: 61
10-year publication summary
|
7
|
3
|
6
|
5
|
2
|
2
|
3
|
3
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33015 |
5 |
| Nissan Motor Co., Ltd. | 12572 |
5 |
| The Regents of the University of California | 20137 |
3 |
| Terves, LLC | 54 |
3 |
| Centre National de La Recherche Scientifique | 10576 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
2 |
| Dow Corning Corporation | 956 |
2 |
| Westinghouse Electric Company LLC | 1157 |
2 |
| Baker Hughes, a GE Company, LLC | 2109 |
2 |
| Parker Lodge Holdings LLC | 17 |
2 |
| Sumitomo Electric Industries, Ltd. | 15659 |
1 |
| Hitachi, Ltd. | 15599 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
1 |
| The Furukawa Electric Co., Ltd. | 3702 |
1 |
| 6N Silicon Inc. | 4 |
1 |
| Denka Company Limited | 2630 |
1 |
| Ecole Nationale Superieure de Chimie de Rennes | 60 |
1 |
| Ferropem | 13 |
1 |
| Fujimi Incorporated | 761 |
1 |
| General Electric Technology GmbH | 1373 |
1 |
| Other owners | 23 |