- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 36/02 - Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
Patent holdings for IPC class H01H 36/02
Total number of patents in this class: 82
10-year publication summary
|
9
|
18
|
15
|
5
|
6
|
2
|
5
|
5
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4757 |
3 |
| Diversitech Corporation | 211 |
3 |
| GP Enterprises Co., Ltd. | 59 |
3 |
| Caterpillar Inc. | 9549 |
2 |
| Continental Teves AG & Co. oHG | 1573 |
2 |
| Aqua Tru, LLC | 23 |
2 |
| Emerson Machinery Equipment (Shenzhen) Co., Ltd. | 2 |
2 |
| General Equipment and Manufacturing Company, Inc., d/b/a TopWorx, Inc. | 74 |
2 |
| MA Lighting Technology GmbH | 77 |
2 |
| Seescan, Inc. | 531 |
2 |
| S.J. Electro Systems, LLC | 82 |
2 |
| Samsung Electronics Co., Ltd. | 146346 |
1 |
| Apple Inc. | 54937 |
1 |
| Illinois Tool Works Inc. | 11469 |
1 |
| Electronics and Telecommunications Research Institute | 9394 |
1 |
| Daimler AG | 3388 |
1 |
| Continental Automotive GmbH | 4775 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
1 |
| Omron Corporation | 7263 |
1 |
| Siemens Industry, Inc. | 1446 |
1 |
| Other owners | 48 |