- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 29/04 - ContactsContainers for liquid contacts
Patent holdings for IPC class H01H 29/04
Total number of patents in this class: 6
10-year publication summary
|
3
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10302 |
1 |
| ABB Schweiz AG | 7703 |
1 |
| Nokia Technologies Oy | 21624 |
1 |
| Vibe, LLC | 33 |
1 |
| Digital Art International | 1 |
1 |
| Hitachi Energy Ltd. | 2627 |
1 |
| Other owners | 0 |