- All sections
- H - Electricity
- H01C - Resistors
- H01C 7/12 - Overvoltage protection resistors; Arresters
Patent holdings for IPC class H01C 7/12
Total number of patents in this class: 772
10-year publication summary
53
|
49
|
63
|
62
|
69
|
70
|
55
|
43
|
35
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24990 |
67 |
DEHN + SÖHNE GmbH + Co. KG | 133 |
39 |
Phoenix Contact GmbH & Co. KG | 2202 |
27 |
Siemens Energy Global GmbH & Co. KG | 2775 |
25 |
TDK Electronics AG | 863 |
23 |
Eaton Intelligent Power Limited | 6113 |
22 |
Hubbell Incorporated | 3052 |
21 |
Hitachi Energy Ltd. | 1921 |
20 |
Dongguan Littelfuse Electronics Co., Ltd. | 40 |
15 |
Epcos AG | 778 |
14 |
Amotech Co., Ltd. | 460 |
12 |
Murata Manufacturing Co., Ltd. | 22355 |
11 |
TDK Corporation | 6306 |
10 |
ABB Schweiz AG | 6321 |
10 |
Littelfuse, Inc. | 758 |
10 |
DEHN SE + Co KG | 43 |
10 |
Dehn SE | 144 |
10 |
ARRIS Enterprises LLC | 3432 |
8 |
Raycap, S.A. | 32 |
8 |
Otowa Electric Co., Ltd. | 34 |
7 |
Other owners | 403 |