- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency 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: 369
10-year publication summary
|
37
|
34
|
17
|
14
|
3
|
15
|
11
|
12
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7343 |
25 |
| Eaton Intelligent Power Limited | 6121 |
23 |
| Microsoft Technology Licensing, LLC | 54189 |
19 |
| Siemens AG | 24337 |
14 |
| Apple Inc. | 57314 |
12 |
| Rockwell Automation Technologies, Inc. | 2720 |
12 |
| Primax Electronics Ltd. | 483 |
9 |
| Reliance Controls Corporation | 80 |
9 |
| Zhejiang Chint Electrics Co., Ltd. | 229 |
8 |
| Malikie Innovations Limited | 6781 |
8 |
| Schneider Electric Industries SAS | 1544 |
7 |
| Synaptics Incorporated | 1804 |
6 |
| Darfon Electronics Corp. | 267 |
5 |
| Gyrus ACMI, Inc. | 1265 |
4 |
| ABB S.p.A. | 439 |
4 |
| Leviton Manufacturing Co., Inc. | 815 |
4 |
| Seari Electric Technology Co., Ltd. | 102 |
4 |
| Southern States, LLC | 80 |
4 |
| Eaton Intelligent Power Limited | 426 |
4 |
| Hitachi Energy Ltd. | 2413 |
4 |
| Other owners | 184 |