- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 51/29 - Relays having armature, contacts, and operating coil within a sealed casing
Patent holdings for IPC class H01H 51/29
Total number of patents in this class: 47
10-year publication summary
|
6
|
5
|
5
|
3
|
3
|
4
|
5
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7358 |
6 |
| Fujitsu Component Limited | 256 |
3 |
| TE Connectivity Solutions GmbH | 3047 |
3 |
| Tyco Electronics Corporation | 717 |
2 |
| Song Chuan Precision Co., Ltd. | 41 |
2 |
| TDK Electronics AG | 1010 |
2 |
| Siemens Energy AS | 150 |
2 |
| LG Energy Solution, Ltd. | 18838 |
2 |
| Atomic Machines, Inc. | 27 |
2 |
| Rincon Power, LLC | 8 |
2 |
| Siemens AG | 24033 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| Denso Corporation | 25513 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Carling Technologies, Inc. | 99 |
1 |
| Harbin Institute of Technology | 492 |
1 |
| Lsis Co., Ltd. | 814 |
1 |
| Meidensha Corporation | 932 |
1 |
| Microsemi Corporation | 111 |
1 |
| Pierburg GmbH | 480 |
1 |
| Other owners | 11 |