- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 21/06 - CasesCovers interlocked with operating mechanism
Patent holdings for IPC class H01H 21/06
Total number of patents in this class: 29
10-year publication summary
|
4
|
3
|
5
|
3
|
2
|
0
|
1
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leviton Manufacturing Co., Inc. | 815 |
3 |
| Schneider Electric USA, Inc. | 1327 |
3 |
| Eaton Intelligent Power Limited | 6291 |
3 |
| Berker GmbH & Co. KG | 54 |
2 |
| The Boeing Company | 20212 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4021 |
1 |
| Brother Industries, Ltd. | 12856 |
1 |
| Funai Electric Co., Ltd. | 499 |
1 |
| Siemens Industry, Inc. | 1594 |
1 |
| Kyocera Document Solutions Inc. | 6378 |
1 |
| Appleton Grp LLC | 221 |
1 |
| C. & E. FEIN GmbH | 194 |
1 |
| Defond Components Limited | 32 |
1 |
| Durham Company, The | 11 |
1 |
| FANUC Corporation | 7392 |
1 |
| HongFuJin Precision Electronics (Zhengzhou) Co., Ltd. | 87 |
1 |
| Wohner GmbH & Co. KG Elektrotechnische Systeme | 31 |
1 |
| Apator SA | 13 |
1 |
| Defond Electech Co., Ltd. | 68 |
1 |
| Alps Alpine Co., Ltd. | 2338 |
1 |
| Other owners | 2 |