- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 4/10 - Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
Patent holdings for IPC class H01T 4/10
Total number of patents in this class: 193
10-year publication summary
14
|
25
|
20
|
9
|
9
|
6
|
4
|
6
|
6
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 24226 |
76 |
DEHN + SÖHNE GmbH + Co. KG | 128 |
12 |
TDK Corporation | 6653 |
8 |
Showa Denko K.K. | 2281 |
7 |
TDK Electronics AG | 923 |
6 |
Panasonic Corporation | 20195 |
5 |
Phoenix Contact GmbH & Co. KG | 2265 |
5 |
TechHold, LLC | 48 |
5 |
Dehn SE | 158 |
5 |
Epcos AG | 711 |
4 |
Bourns, Inc. | 178 |
4 |
General Electric Company | 17062 |
3 |
Kamaya Electric Co., Ltd. | 26 |
3 |
PPC Broadband, Inc. | 1034 |
3 |
Siemens AG | 24562 |
2 |
International Business Machines Corporation | 60804 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 30769 |
2 |
Emprimus, LLC | 16 |
2 |
KEMET Electronics Corporation | 332 |
2 |
Seari Electric Technology Co., Ltd. | 102 |
2 |
Other owners | 35 |