- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/64 - Contacts
Patent holdings for IPC class H01H 37/64
Total number of patents in this class: 33
10-year publication summary
|
5
|
2
|
3
|
9
|
9
|
1
|
3
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Northeastern University | 1300 |
4 |
| Bourns KK. | 61 |
4 |
| Ubukata Industries Co., Ltd. | 49 |
3 |
| Texas Instruments Incorporated | 19640 |
1 |
| Denso Corporation | 25645 |
1 |
| Murata Manufacturing Co., Ltd. | 25809 |
1 |
| Raytheon Company | 8436 |
1 |
| Dragonfly Energy, Corp. | 61 |
1 |
| E.G.O. Elektro-Geraetebau GmbH | 143 |
1 |
| Littelfuse, Inc. | 791 |
1 |
| Lsis Co., Ltd. | 815 |
1 |
| Management Sciences, Inc. | 8 |
1 |
| Ostuka Techno Corporation | 1 |
1 |
| Polyplastics Co., Ltd. | 600 |
1 |
| Polytronics Technology Corp. | 87 |
1 |
| Strix Limited | 107 |
1 |
| Therm-O-Disc, Incorporated | 63 |
1 |
| Uchiya Thermostat Co., Ltd. | 60 |
1 |
| Woehner GmbH & Co. KG Elektrotechnische Systeme | 13 |
1 |
| Xiamen Set Electronics Co., Ltd | 84 |
1 |
| Other owners | 5 |