- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/24 - of elements of ceramic composition
Patent holdings for IPC class H01L 41/24
Total number of patents in this class: 55
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14241 |
12 |
| Murata Manufacturing Co., Ltd. | 25506 |
6 |
| Panasonic Corporation | 19680 |
5 |
| Taiyo Yuden Co., Ltd. | 2012 |
4 |
| FUJIFILM Corporation | 30210 |
3 |
| Siemens AG | 24236 |
2 |
| TDK Corporation | 6803 |
2 |
| Konica Minolta, Inc. | 9021 |
2 |
| Konica Minolta Holdings, Inc. | 825 |
2 |
| NGK Spark Plug Co., Ltd. | 880 |
2 |
| Hokuriku Electric Industry Co., Ltd. | 73 |
2 |
| Honda Motor Co., Ltd. | 25858 |
1 |
| Canon Inc. | 42224 |
1 |
| Hitachi, Ltd. | 15881 |
1 |
| NGK Insulators, Ltd. | 5186 |
1 |
| BAE SYSTEMS plc | 2447 |
1 |
| CTS Corporation | 268 |
1 |
| Hitachi Cable, Ltd. | 39 |
1 |
| Morgan Advanced Ceramics, Inc. | 44 |
1 |
| The Penn State Research Foundation | 1589 |
1 |
| Other owners | 4 |