- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 83/00 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
Patent holdings for IPC class H01H 83/00
Total number of patents in this class: 252
10-year publication summary
|
26
|
25
|
18
|
15
|
12
|
9
|
5
|
0
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
35 |
| ABB Schweiz AG | 6321 |
11 |
| Hubbell Incorporated | 3052 |
9 |
| LS Industrial Systems Co., Ltd. | 117 |
8 |
| Schneider Electric USA, Inc. | 1192 |
8 |
| Lsis Co., Ltd. | 834 |
6 |
| Siemens AG | 24990 |
5 |
| Brainwave Research Corporation | 39 |
5 |
| Infineon Technologies AG | 8189 |
4 |
| ABB S.p.A. | 459 |
4 |
| Hitachi Energy Ltd. | 1921 |
4 |
| Apple Inc. | 50209 |
3 |
| Texas Instruments Incorporated | 19376 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Rockwell Automation Germany GmbH & Co. KG | 18 |
3 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| CBS ArcSafe, Inc. | 57 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| NEC Corporation | 32703 |
2 |
| Denso Corporation | 23338 |
2 |
| Other owners | 129 |