- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 33/32 - Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Patent holdings for IPC class H01H 33/32
Total number of patents in this class: 10
10-year publication summary
|
0
|
2
|
3
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7607 |
2 |
| Apple Inc. | 58742 |
1 |
| Siemens AG | 24029 |
1 |
| Hitachi, Ltd. | 16094 |
1 |
| Denso Corporation | 25534 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1187 |
1 |
| General Electric Technology GmbH | 1337 |
1 |
| Mitsubishi Electric Power Products, Inc. | 27 |
1 |
| TECO-Westinghouse Motor Company | 53 |
1 |
| Other owners | 0 |