- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 19/64 - Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
Patent holdings for IPC class H01H 19/64
Total number of patents in this class: 68
10-year publication summary
|
7
|
7
|
5
|
2
|
2
|
0
|
0
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7079 |
7 |
| Bremas Ersce S.p.A. | 13 |
6 |
| ABB Oy | 158 |
5 |
| ABB Schweiz AG | 22 |
4 |
| EWAC Holding B.V. | 11 |
3 |
| Chint Low Voltage Electrical Technology Co., Ltd. | 63 |
3 |
| The Boeing Company | 20139 |
2 |
| Infineon Technologies AG | 8257 |
2 |
| Hamilton Sundstrand Corporation | 4931 |
2 |
| E. Dold & Söhne KG | 3 |
2 |
| Qualcomm Incorporated | 86867 |
1 |
| Siemens AG | 24353 |
1 |
| Hewlett-Packard Development Company, L.P. | 25769 |
1 |
| Mitsubishi Electric Corporation | 46590 |
1 |
| Lockheed Martin Corporation | 3269 |
1 |
| Amazon Technologies, Inc. | 27025 |
1 |
| Delta Electronics, Inc. | 2650 |
1 |
| Rockwell Automation Technologies, Inc. | 2723 |
1 |
| Omron Corporation | 7310 |
1 |
| Atmel Corporation | 944 |
1 |
| Other owners | 22 |