- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 31/10 - Interlocking mechanisms for interlocking two or more switches
Patent holdings for IPC class H01H 31/10
Total number of patents in this class: 65
10-year publication summary
|
7
|
10
|
2
|
1
|
2
|
4
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48146 |
4 |
| Infineon Technologies AG | 8410 |
3 |
| Eaton Intelligent Power Limited | 6265 |
3 |
| Maintenance & Test Centre, CSG EHV Power Transmission Company | 53 |
3 |
| Hawker Siddeley Switchgear Limited | 9 |
2 |
| Hunter Industries, Inc. | 290 |
2 |
| Live-FX, LLC | 2 |
2 |
| SE Associates, LLC | 3 |
2 |
| Shanghai Sieyuan High Voltage Switchgear Co., Ltd | 7 |
2 |
| Hitachi Energy Ltd. | 2600 |
2 |
| Galvion Solider Power, LLC | 6 |
2 |
| Siemens AG | 23996 |
1 |
| Hewlett-Packard Development Company, L.P. | 25172 |
1 |
| Texas Instruments Incorporated | 19636 |
1 |
| Renesas Electronics Corporation | 5862 |
1 |
| Robert Bosch GmbH | 44238 |
1 |
| GM Global Technology Operations LLC | 16174 |
1 |
| Industrial Technology Research Institute | 5204 |
1 |
| Yazaki Corporation | 7132 |
1 |
| Lockheed Martin Corporation | 3258 |
1 |
| Other owners | 29 |