- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 50/00 - Details of electromagnetic relays
Patent holdings for IPC class H01H 50/00
Total number of patents in this class: 211
10-year publication summary
|
14
|
15
|
14
|
16
|
15
|
9
|
13
|
5
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7358 |
36 |
| Rockwell Automation Technologies, Inc. | 2801 |
26 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
20 |
| Fuji Electric Co., Ltd. | 5469 |
12 |
| Mitsubishi Electric Corporation | 47971 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
11 |
| Schneider Electric Industries SAS | 1592 |
10 |
| The Regents of the University of California | 20720 |
6 |
| Denso Electronics Corporation | 93 |
6 |
| ABB Schweiz AG | 7590 |
5 |
| International Business Machines Corporation | 62621 |
3 |
| Denso Corporation | 25513 |
3 |
| STMicroelectronics International N.V. | 4148 |
3 |
| Eaton Intelligent Power Limited | 6236 |
3 |
| Alps Alpine Co., Ltd. | 2303 |
3 |
| TDK Corporation | 6855 |
2 |
| Hamilton Sundstrand Corporation | 5016 |
2 |
| NGK Spark Plug Co., Ltd. | 875 |
2 |
| Cummins Power Generation IP, Inc. | 328 |
2 |
| Schneider Electric Logistics Asia Pte Ltd. | 11 |
2 |
| Other owners | 43 |