- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/52 - Contacts adapted to act as latches
Patent holdings for IPC class H01H 1/52
Total number of patents in this class: 35
10-year publication summary
|
4
|
3
|
0
|
5
|
1
|
1
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3442 |
8 |
| Siemens AG | 24029 |
5 |
| Alstom Technology Ltd | 1045 |
2 |
| ABB S.p.A. | 438 |
2 |
| General Electric Technology GmbH | 1337 |
2 |
| Atom Power, Inc. | 30 |
2 |
| STMicroelectronics S.r.l. | 3377 |
1 |
| Makita Corporation | 2566 |
1 |
| Auto-Kabel Management GmbH | 173 |
1 |
| Bernstein AG | 6 |
1 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
1 |
| Hubbell Limited | 40 |
1 |
| Lsis Co., Ltd. | 814 |
1 |
| NKK SWITCHES Co., Ltd. | 28 |
1 |
| R. Stahl Schaltgeräte GmbH | 152 |
1 |
| Switchlab Inc. | 89 |
1 |
| Switchlab (Shanghai) Co., Ltd. | 76 |
1 |
| Eaton Intelligent Power Limited | 6243 |
1 |
| Dongguan Xinuo Apollo Electrical Technology Co., Ltd. | 17 |
1 |
| Malikie Innovations Limited | 6455 |
1 |
| Other owners | 0 |