- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 1/24 - Selection of materials for electrodes
Patent holdings for IPC class H01T 1/24
Total number of patents in this class: 20
10-year publication summary
|
1
|
2
|
2
|
5
|
1
|
1
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Electronics AG | 958 |
5 |
| Murata Manufacturing Co., Ltd. | 24829 |
2 |
| Epcos AG | 688 |
2 |
| Powell Electrical Systems, Inc. | 63 |
2 |
| TDK Corporation | 6873 |
1 |
| Hubbell Incorporated | 3316 |
1 |
| Citel | 34 |
1 |
| Jefferies Finance LLC | 188 |
1 |
| Profoto AB | 88 |
1 |
| SEMITEC Corporation | 67 |
1 |
| ZyXEL communications Corp. | 27 |
1 |
| Nanning Supervolt Electric Technology Co., Ltd. | 2 |
1 |
| Stratospheric Composite Water ION (Shenzhen) Co., Ltd | 4 |
1 |
| Other owners | 0 |