- 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: 278
10-year publication summary
|
21
|
22
|
31
|
19
|
22
|
11
|
16
|
23
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Littelfuse, Inc. | 794 |
55 |
| Eaton Intelligent Power Limited | 6009 |
31 |
| Yazaki Corporation | 6711 |
20 |
| Pacific Engineering Corp. | 106 |
17 |
| Dexerials Corporation | 1935 |
10 |
| Schurter AG | 31 |
9 |
| International Business Machines Corporation | 61353 |
7 |
| Kamaya Electric Co., Ltd. | 26 |
6 |
| Nanjing Sart Science & Technology Development Co., Ltd. | 22 |
5 |
| Sumitomo Electric Industries, Ltd. | 15557 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10405 |
4 |
| AutoNetworks Technologies, Ltd. | 6623 |
4 |
| SMC Corporation | 1359 |
4 |
| LG Energy Solution, Ltd. | 15204 |
4 |
| Murata Manufacturing Co., Ltd. | 24650 |
3 |
| Cyntec Co., Ltd. | 257 |
3 |
| AEM Components (Suzhou) Co. Ltd. | 5 |
3 |
| Glenair, Inc. | 57 |
3 |
| Sumitomo Electric Printed Circuits, Inc. | 309 |
3 |
| Manufacturing Networks Incorporated (MNI) | 4 |
3 |
| Other owners | 80 |