- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/04 - Levers
Patent holdings for IPC class H01H 3/04
Total number of patents in this class: 110
10-year publication summary
|
8
|
16
|
10
|
10
|
8
|
3
|
1
|
3
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6268 |
14 |
| ABB Schweiz AG | 7665 |
7 |
| Yazaki Corporation | 7135 |
4 |
| Omron Corporation | 7392 |
4 |
| Hubbell Incorporated | 3457 |
4 |
| Eaton Intelligent Power Limited | 403 |
4 |
| Siemens AG | 23996 |
3 |
| Siemens Industry, Inc. | 1585 |
3 |
| General Equipment and Manufacturing Company, Inc., d/b/a TopWorx, Inc. | 74 |
2 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1854 |
2 |
| Leviton Manufacturing Co., Inc. | 811 |
2 |
| Lsis Co., Ltd. | 815 |
2 |
| Schneider Electric Industries SAS | 1595 |
2 |
| Seari Electric Technology Co., Ltd. | 101 |
2 |
| Smart Power Partners LLC | 55 |
2 |
| Apple Inc. | 59027 |
1 |
| Illinois Tool Works Inc. | 11862 |
1 |
| Sony Corporation | 30111 |
1 |
| Eaton Corporation | 1803 |
1 |
| Panasonic Corporation | 18849 |
1 |
| Other owners | 48 |