- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 89/00 - Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
Patent holdings for IPC class H01H 89/00
Total number of patents in this class: 292
10-year publication summary
|
31
|
29
|
27
|
35
|
39
|
22
|
23
|
9
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6300 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
21 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1755 |
21 |
| Rockwell Automation Technologies, Inc. | 2654 |
11 |
| Denso Corporation | 23769 |
10 |
| Omron Corporation | 7156 |
10 |
| Honda Motor Co., Ltd. | 24866 |
7 |
| Siemens AG | 24565 |
7 |
| Mitsubishi Electric Corporation | 44851 |
7 |
| Alps Alpine Co., Ltd. | 1989 |
5 |
| Sumitomo Wiring Systems, Ltd. | 10016 |
4 |
| ARC Suppression Technologies, LLC | 9 |
4 |
| Gigavac LLC | 29 |
4 |
| Panasonic Automotive Systems Co., Ltd. | 1740 |
4 |
| NEC Corporation | 34413 |
3 |
| Alps Electric Co., Ltd. | 835 |
3 |
| ABB S.p.A. | 450 |
3 |
| Lsis Co., Ltd. | 817 |
3 |
| Mersen France SB SAS | 71 |
3 |
| Phoenix Contact GmbH & Co. KG | 2248 |
3 |
| Other owners | 120 |