- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 13/28 - Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
Patent holdings for IPC class H01H 13/28
Total number of patents in this class: 61
10-year publication summary
|
3
|
6
|
11
|
6
|
2
|
5
|
4
|
8
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7306 |
5 |
| Dongguan City Kaihua Electronics Co., Ltd | 138 |
4 |
| Darfon Electronics Corp. | 264 |
3 |
| Illinois Tool Works Inc. | 11520 |
2 |
| Dell Products L.P. | 14768 |
2 |
| Bitron S.p.A. | 83 |
2 |
| Darfon Electronics (Suzhou) Co., Ltd. | 27 |
2 |
| Kedu Electric Co.,Ltd | 12 |
2 |
| Safety Technology International, Inc. | 41 |
2 |
| Vivo Mobile Communication Co., Ltd. | 12537 |
2 |
| C&K Components S.A.S. | 22 |
2 |
| Zhejiang Jiaben Electronics Co., Ltd. | 6 |
2 |
| Dongguan City Kaihua Electronics Co.Ltd | 3 |
2 |
| Honeywell International Inc. | 13561 |
1 |
| Huawei Technologies Co., Ltd. | 114071 |
1 |
| Cherry GmbH | 34 |
1 |
| Control Products, Inc. | 9 |
1 |
| Cooler Master Development Corporation | 39 |
1 |
| Elbex America (N.Y.) Inc. | 23 |
1 |
| Elbex Video Ltd. | 96 |
1 |
| Other owners | 22 |