- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 9/26 - Interlocking, locking, or latching mechanisms for interlocking two or more switches
Patent holdings for IPC class H01H 9/26
Total number of patents in this class: 368
10-year publication summary
|
42
|
39
|
36
|
17
|
18
|
5
|
20
|
14
|
13
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
26 |
| ABB Schweiz AG | 6624 |
23 |
| Microsoft Technology Licensing, LLC | 52893 |
19 |
| Siemens AG | 24573 |
14 |
| Apple Inc. | 52680 |
12 |
| Rockwell Automation Technologies, Inc. | 2647 |
12 |
| Primax Electronics Ltd. | 429 |
9 |
| Reliance Controls Corporation | 83 |
9 |
| Zhejiang Chint Electrics Co., Ltd. | 213 |
8 |
| Malikie Innovations Limited | 7378 |
8 |
| Schneider Electric Industries SAS | 1437 |
7 |
| Synaptics Incorporated | 1783 |
6 |
| Darfon Electronics Corp. | 241 |
5 |
| Gyrus ACMI, Inc. | 1139 |
4 |
| Leviton Manufacturing Co., Inc. | 823 |
4 |
| Seari Electric Technology Co., Ltd. | 102 |
4 |
| Hitachi Energy Ltd. | 2232 |
4 |
| Brother Industries, Ltd. | 12905 |
3 |
| Yazaki Corporation | 6469 |
3 |
| ABB Oy | 165 |
3 |
| Other owners | 185 |