- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 13/04 - Cases; Covers
Patent holdings for IPC class H01H 13/04
Total number of patents in this class: 482
10-year publication summary
44
|
33
|
30
|
45
|
52
|
45
|
48
|
33
|
43
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Omron Corporation | 6968 |
28 |
Eaton Intelligent Power Limited | 6113 |
21 |
Alps Alpine Co., Ltd. | 1831 |
20 |
Apple Inc. | 50209 |
18 |
Darfon Electronics Corp. | 231 |
14 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
Siemens AG | 24990 |
11 |
citizen Electronics Co., Ltd. | 378 |
11 |
Primax Electronics Ltd. | 408 |
11 |
citizen Watch Co., Ltd. | 1062 |
10 |
Hubbell Incorporated | 3052 |
9 |
Switchlab Inc. | 80 |
9 |
Switchlab (Shanghai) Co., Ltd. | 67 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Lutron Technology Company LLC | 2300 |
6 |
Hewlett-Packard Development Company, L.P. | 28538 |
5 |
ABB Schweiz AG | 6321 |
5 |
Hyundai Motor Company | 19021 |
4 |
ABB S.p.A. | 459 |
4 |
Arlington Industries, Inc. | 242 |
4 |
Other owners | 262 |