- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 31/24 - Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with rectilinearly-movable bridging contact
Patent holdings for IPC class H01H 31/24
Total number of patents in this class: 25
10-year publication summary
|
2
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16437 |
3 |
| Yazaki Corporation | 7168 |
3 |
| Sumitomo Wiring Systems, Ltd. | 11236 |
3 |
| AutoNetworks Technologies, Ltd. | 7295 |
3 |
| Nissan Motor Co., Ltd. | 13083 |
2 |
| MICROELETTRICA SCIENTIFICA S.p.A. | 24 |
2 |
| Siemens AG | 23934 |
1 |
| Panasonic Corporation | 18616 |
1 |
| Alstom Technology Ltd | 1030 |
1 |
| ABB AB | 120 |
1 |
| ABB Schweiz AG | 7761 |
1 |
| Schneider Electric USA, Inc. | 1325 |
1 |
| Ulusoy Elektrik Imalat Taahhut ve Ticaret A.S. | 4 |
1 |
| W. lucy & Co. Limited | 3 |
1 |
| Hitachi Energy Ltd. | 2669 |
1 |
| Other owners | 0 |