- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/0237 - Composite material having a noble metal as the basic material and containing oxides
Patent holdings for IPC class H01H 1/0237
Total number of patents in this class: 42
10-year publication summary
|
6
|
3
|
6
|
1
|
3
|
2
|
1
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7640 |
5 |
| Nidec Corporation | 2818 |
5 |
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | 16 |
4 |
| Omron Corporation | 7380 |
3 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
3 |
| Ubukata Industries Co., Ltd. | 49 |
3 |
| Alstom Technology Ltd | 1039 |
2 |
| Schneider Electric Industries SAS | 1597 |
2 |
| Menlo Microsystems, Inc. | 56 |
2 |
| Doduco Contacts and Refining GmbH | 12 |
2 |
| Honeywell International Inc. | 12773 |
1 |
| Tyco Electronics AMP GmbH | 213 |
1 |
| ABB S.p.A. | 438 |
1 |
| Umicore AG & Co. KG | 852 |
1 |
| Eaton Intelligent Power Limited | 6256 |
1 |
| Fuda alloy materials co., ltd. | 9 |
1 |
| Nanesa S.r.l. | 7 |
1 |
| Universidad de Atacama | 1 |
1 |
| YAN, Lirong | 26 |
1 |
| Hitachi Energy Ltd. | 2593 |
1 |
| Other owners | 1 |