- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 57/00 - Electrostrictive relaysPiezoelectric relays
Patent holdings for IPC class H01H 57/00
Total number of patents in this class: 181
10-year publication summary
|
19
|
16
|
16
|
10
|
3
|
5
|
3
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62748 |
44 |
| Rushmore Technologies, LLC | 106 |
9 |
| Rohm Co., Ltd. | 6877 |
6 |
| Advantest Corporation | 1684 |
5 |
| Florida State University Research Foundation, Inc. | 843 |
5 |
| GLOBALFOUNDRIES U.S. Inc. | 6380 |
5 |
| Zonit Structured Solutions, LLC | 121 |
5 |
| Intel Corporation | 47178 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
4 |
| Camlin Technologies Limited | 10 |
4 |
| Taiyo Yuden Co., Ltd. | 2038 |
4 |
| Harris Corporation | 1265 |
3 |
| Siemens AG | 23996 |
2 |
| Panasonic Corporation | 18849 |
2 |
| Texas Instruments Incorporated | 19640 |
2 |
| Brother Industries, Ltd. | 12830 |
2 |
| Murata Manufacturing Co., Ltd. | 25809 |
2 |
| TDK Corporation | 6910 |
2 |
| Raytheon Company | 8436 |
2 |
| STMicroelectronics (Rousset) SAS | 962 |
2 |
| Other owners | 67 |