- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 3/04 - Levers
Patent holdings for IPC class H01H 3/04
Total number of patents in this class: 108
10-year publication summary
12
|
9
|
8
|
16
|
10
|
10
|
8
|
3
|
1
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eaton Intelligent Power Limited | 6113 |
17 |
ABB Schweiz AG | 6321 |
6 |
Yazaki Corporation | 6282 |
4 |
Omron Corporation | 6968 |
4 |
Hubbell Incorporated | 3052 |
4 |
Siemens Industry, Inc. | 1417 |
3 |
Siemens AG | 24990 |
2 |
Ecolink Intelligent Technology, Inc. | 189 |
2 |
General Equipment and Manufacturing Company, Inc., d/b/a TopWorx, Inc. | 74 |
2 |
Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1712 |
2 |
Leviton Manufacturing Co., Inc. | 844 |
2 |
Lsis Co., Ltd. | 834 |
2 |
Schneider Electric Industries SAS | 1376 |
2 |
Seari Electric Technology Co., Ltd. | 102 |
2 |
Smart Power Partners LLC | 36 |
2 |
Apple Inc. | 50209 |
1 |
BlackBerry Limited | 5958 |
1 |
Illinois Tool Works Inc. | 11152 |
1 |
Sony Corporation | 32931 |
1 |
Eaton Corporation | 1839 |
1 |
Other owners | 47 |