- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 13/04 - CasesCovers
Patent holdings for IPC class H01H 13/04
Total number of patents in this class: 521
10-year publication summary
|
33
|
30
|
45
|
51
|
45
|
48
|
33
|
44
|
25
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7310 |
28 |
| Alps Alpine Co., Ltd. | 2123 |
26 |
| Darfon Electronics Corp. | 265 |
19 |
| Eaton Intelligent Power Limited | 6049 |
19 |
| Apple Inc. | 55846 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
15 |
| citizen Electronics Co., Ltd. | 346 |
11 |
| Primax Electronics Ltd. | 465 |
11 |
| Switchlab Inc. | 87 |
11 |
| Switchlab (Shanghai) Co., Ltd. | 74 |
11 |
| Siemens AG | 24366 |
10 |
| citizen Watch Co., Ltd. | 1078 |
10 |
| Hubbell Incorporated | 3335 |
9 |
| Samsung Electronics Co., Ltd. | 148402 |
8 |
| Lutron Technology Company LLC | 2586 |
7 |
| Hewlett-Packard Development Company, L.P. | 25671 |
6 |
| ABB Schweiz AG | 7120 |
5 |
| Lite-On Technology Corporation | 798 |
5 |
| Sunrex Technology Corp. | 65 |
5 |
| Hyundai Motor Company | 22580 |
4 |
| Other owners | 283 |