- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 69/02 - Manufacture of fuses
Patent holdings for IPC class H01H 69/02
Total number of patents in this class: 284
10-year publication summary
|
23
|
31
|
19
|
22
|
12
|
17
|
25
|
22
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Littelfuse, Inc. | 794 |
57 |
| Eaton Intelligent Power Limited | 6236 |
31 |
| Yazaki Corporation | 7097 |
20 |
| Pacific Engineering Corp. | 113 |
17 |
| Dexerials Corporation | 2005 |
10 |
| Schurter AG | 31 |
9 |
| International Business Machines Corporation | 62621 |
7 |
| Kamaya Electric Co., Ltd. | 26 |
6 |
| Nanjing Sart Science & Technology Development Co., Ltd. | 22 |
5 |
| Sumitomo Electric Industries, Ltd. | 16305 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
4 |
| AutoNetworks Technologies, Ltd. | 7089 |
4 |
| SMC Corporation | 1385 |
4 |
| LG Energy Solution, Ltd. | 18838 |
4 |
| Murata Manufacturing Co., Ltd. | 25722 |
3 |
| Cyntec Co., Ltd. | 277 |
3 |
| AEM Components (Suzhou) Co. Ltd. | 6 |
3 |
| Glenair, Inc. | 64 |
3 |
| Sumitomo Electric Printed Circuits, Inc. | 337 |
3 |
| Utility Solutions, Inc. | 27 |
3 |
| Other owners | 84 |