- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 1/62 - Heating or cooling of contacts
Patent holdings for IPC class H01H 1/62
Total number of patents in this class: 68
10-year publication summary
|
5
|
10
|
8
|
6
|
2
|
5
|
6
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6321 |
10 |
| Eaton Intelligent Power Limited | 6113 |
8 |
| Siemens AG | 24990 |
7 |
| Hamilton Sundstrand Corporation | 4525 |
6 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Omron Corporation | 6968 |
2 |
| Maschinenfabrik Reinhausen GmbH | 749 |
2 |
| REL Developments Limited | 2 |
2 |
| TE Connectivity Solutions GmbH | 2580 |
2 |
| Johnson Electric Germany GmbH & Co. KG | 18 |
2 |
| Hitachi Energy Ltd. | 1921 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| General Electric Company | 18133 |
1 |
| Eaton Corporation | 1839 |
1 |
| Siemens Industry, Inc. | 1417 |
1 |
| ABB Technology AG | 1301 |
1 |
| ABB Research Ltd. | 953 |
1 |
| Cooper Technologies Company | 664 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Lsis Co., Ltd. | 834 |
1 |
| Other owners | 14 |