- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 11/04 - Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
Patent holdings for IPC class H01H 11/04
Total number of patents in this class: 245
10-year publication summary
|
27
|
32
|
22
|
10
|
19
|
11
|
14
|
8
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24050 |
26 |
| ABB Schweiz AG | 7578 |
12 |
| Tanaka Kikinzoku Kogyo K.K. | 575 |
12 |
| Dowa Metaltech Co., Ltd. | 173 |
10 |
| Mitsubishi Electric Corporation | 47943 |
8 |
| Meidensha Corporation | 931 |
8 |
| Nantong Memtech Technologies Co., Ltd. | 19 |
8 |
| Nidec Corporation | 2802 |
6 |
| Tokuriki Honten Co., Ltd. | 22 |
6 |
| Omron Corporation | 7357 |
5 |
| PLANSEE Powertech AG | 5 |
5 |
| Schneider Electric Industries SAS | 1589 |
5 |
| Eaton Intelligent Power Limited | 6227 |
5 |
| Sekisui Polymatech Co., Ltd. | 216 |
4 |
| Sumitomo Electric Industries, Ltd. | 16303 |
3 |
| ABB Technology AG | 1225 |
3 |
| General Equipment and Manufacturing Company, Inc., d/b/a TopWorx, Inc. | 74 |
3 |
| TE Connectivity Germany GmbH | 611 |
3 |
| Safran Electrical & Power | 766 |
3 |
| Nanesa S.r.l. | 6 |
3 |
| Other owners | 107 |