- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency 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: 121
10-year publication summary
|
7
|
10
|
10
|
10
|
12
|
5
|
4
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
5 |
| Littelfuse, Inc. | 758 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Robert Bosch GmbH | 40953 |
4 |
| ABB Schweiz AG | 6321 |
4 |
| Phoenix Contact GmbH & Co. KG | 2202 |
4 |
| Skyworks Solutions, Inc. | 3450 |
4 |
| Denso Corporation | 23338 |
3 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
3 |
| Cyntec Co., Ltd. | 232 |
3 |
| AutoNetworks Technologies, Ltd. | 5809 |
3 |
| Tridonic GmbH & Co KG | 922 |
3 |
| Infineon Technologies AG | 8189 |
2 |
| Yazaki Corporation | 6282 |
2 |
| Semiconductor Components Industries, L.L.C. | 5345 |
2 |
| Hunter Industries, Inc. | 298 |
2 |
| Live-FX, LLC | 2 |
2 |
| Polytronics Technology Corp. | 74 |
2 |
| RENAULT s.a.s. | 5674 |
2 |
| SE Associates, LLC | 3 |
2 |
| Other owners | 60 |