- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 1/58 - Electric connections to or between contacts; Terminals
Patent holdings for IPC class H01H 1/58
Total number of patents in this class: 354
10-year publication summary
|
33
|
51
|
39
|
41
|
29
|
37
|
19
|
21
|
13
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
28 |
| Eaton Intelligent Power Limited | 6113 |
24 |
| ABB Schweiz AG | 6321 |
13 |
| Omron Corporation | 6968 |
10 |
| International Business Machines Corporation | 60644 |
9 |
| Panasonic Intellectual Property Corporation of America | 7230 |
8 |
| ABB Technology AG | 1301 |
8 |
| Littelfuse, Inc. | 758 |
7 |
| Safran Electrical & Power | 507 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Lsis Co., Ltd. | 834 |
5 |
| Yazaki Corporation | 6282 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| ABB S.p.A. | 459 |
4 |
| Marquardt GmbH | 228 |
4 |
| Schneider Electric Industries SAS | 1376 |
4 |
| Switchlab (Shanghai) Co., Ltd. | 67 |
4 |
| Eaton Corporation | 1839 |
3 |
| Tyco Electronics AMP GmbH | 230 |
3 |
| Siemens Industry, Inc. | 1417 |
3 |
| Other owners | 196 |