- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 21/86 - Switches with abutting contact carried by operating part, e.g. telegraph tapping key
Patent holdings for IPC class H01H 21/86
Total number of patents in this class: 5
10-year publication summary
|
0
|
0
|
4
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primax Electronics Ltd. | 489 |
2 |
| Zippy Technology Corp. | 22 |
1 |
| MIK Electronic Corporation | 4 |
1 |
| Wuxi Little Swan Electric Co., Ltd. | 517 |
1 |
| Other owners | 0 |