- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 27/04 - Insulating plug or plate inserted between normally-closed contacts
Patent holdings for IPC class H01H 27/04
Total number of patents in this class: 13
10-year publication summary
|
3
|
1
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153357 |
1 |
| Intel Corporation | 46633 |
1 |
| Yazaki Corporation | 6931 |
1 |
| Terumo Kabushiki Kaisha | 5727 |
1 |
| Canadian Curling Association | 27 |
1 |
| Oakington Corp. | 4 |
1 |
| The Secretary of State for Defence | 413 |
1 |
| Sensata Technologies, Inc. | 427 |
1 |
| Eaton Intelligent Power Limited | 6155 |
1 |
| Continental Battery Company | 28 |
1 |
| Lutron Technology Company LLC | 2715 |
1 |
| World Curling Federation | 1 |
1 |
| Natures Generator, Inc. | 12 |
1 |
| Other owners | 0 |