- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 9/14 - Adaptation for built-in safety spark gaps
Patent holdings for IPC class H01H 9/14
Total number of patents in this class: 13
10-year publication summary
|
0
|
2
|
1
|
2
|
1
|
0
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3408 |
3 |
| Arcelik A.S. | 3392 |
2 |
| Mitsubishi Electric Corporation | 47625 |
1 |
| ABB Technology AG | 1233 |
1 |
| Saltek s.r.o | 29 |
1 |
| Senko Co., Ltd. | 2 |
1 |
| DEHN SE + Co KG | 39 |
1 |
| Tnj Construction Co., Ltd. | 1 |
1 |
| Yotta Innovation Co., Ltd. | 29 |
1 |
| Hitachi Energy Ltd. | 2502 |
1 |
| Other owners | 0 |