- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 85/46 - Circuit arrangements not adapted to a particular application of the protective device
Patent holdings for IPC class H01H 85/46
Total number of patents in this class: 130
10-year publication summary
|
10
|
10
|
10
|
12
|
5
|
4
|
6
|
4
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15668 |
6 |
| Sony Corporation | 30901 |
5 |
| Sumitomo Wiring Systems, Ltd. | 10493 |
5 |
| AutoNetworks Technologies, Ltd. | 6687 |
5 |
| Littelfuse, Inc. | 792 |
5 |
| Skyworks Solutions, Inc. | 3770 |
5 |
| ABB Schweiz AG | 7085 |
4 |
| Phoenix Contact GmbH & Co. KG | 2290 |
4 |
| Robert Bosch GmbH | 42861 |
3 |
| Denso Corporation | 24588 |
3 |
| Infineon Technologies AG | 8265 |
3 |
| Tridonic GmbH & Co KG | 1014 |
3 |
| Yazaki Corporation | 6742 |
2 |
| Semiconductor Components Industries, L.L.C. | 5283 |
2 |
| Cyntec Co., Ltd. | 259 |
2 |
| Hunter Industries, Inc. | 298 |
2 |
| Live-FX, LLC | 2 |
2 |
| Polytronics Technology Corp. | 86 |
2 |
| SE Associates, LLC | 3 |
2 |
| Blue Eclipse, LLC | 14 |
2 |
| Other owners | 63 |