- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 3/20 - Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
Patent holdings for IPC class H01H 3/20
Total number of patents in this class: 164
10-year publication summary
22
|
18
|
13
|
16
|
16
|
10
|
7
|
4
|
1
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eaton Intelligent Power Limited | 6113 |
13 |
Robert Bosch GmbH | 40953 |
9 |
Hubbell Incorporated | 3052 |
8 |
Omron Corporation | 6968 |
6 |
Hilti Aktiengesellschaft | 3227 |
5 |
Rockwell Automation Technologies, Inc. | 2547 |
4 |
IDEC Corporation | 113 |
4 |
Siemens AG | 24990 |
3 |
The Boeing Company | 19843 |
3 |
Black & Decker, Inc. | 2402 |
3 |
Carling Technologies, Inc. | 123 |
3 |
Lsis Co., Ltd. | 834 |
3 |
Silicon Hill B.V. | 32 |
3 |
Defond Electech Co., Ltd. | 59 |
3 |
LG Electronics Inc. | 69257 |
2 |
Sony Ericsson Mobile Communications AB | 2014 |
2 |
Denso Corporation | 23338 |
2 |
Gyrus ACMI, Inc. | 1071 |
2 |
Siemens Industry, Inc. | 1417 |
2 |
ABB S.p.A. | 459 |
2 |
Other owners | 82 |