- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 21/30 - Operating parts, e.g. handle not biased to return to original position upon removal of operating force
Patent holdings for IPC class H01H 21/30
Total number of patents in this class: 21
10-year publication summary
|
4
|
2
|
1
|
3
|
3
|
2
|
0
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7460 |
3 |
| ABB S.p.A. | 438 |
2 |
| Apple Inc. | 58122 |
1 |
| Honda Motor Co., Ltd. | 25873 |
1 |
| Siemens AG | 24199 |
1 |
| Yazaki Corporation | 6972 |
1 |
| Omron Corporation | 7334 |
1 |
| Durham Company, The | 11 |
1 |
| Japan Aviation Electronics Industry, Limited | 1827 |
1 |
| Safran Electronics & Defense | 1349 |
1 |
| Schneider Electric Industries SAS | 1562 |
1 |
| SOCOMEC S.A. | 53 |
1 |
| Solteam Electronics Co., Ltd. | 6 |
1 |
| Volkswagen AG | 7416 |
1 |
| Zhejiang Chint Electrics Co., Ltd. | 234 |
1 |
| Hall Labs, LLC | 148 |
1 |
| BCS Automotive Interface Solutions GmbH | 19 |
1 |
| Toggle Shield LLC | 3 |
1 |
| Other owners | 0 |