- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 47/00 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
Patent holdings for IPC class H01H 47/00
Total number of patents in this class: 1499
10-year publication summary
|
111
|
137
|
122
|
129
|
111
|
100
|
90
|
79
|
60
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2547 |
35 |
| Siemens AG | 24990 |
34 |
| Eaton Intelligent Power Limited | 6113 |
31 |
| Phoenix Contact GmbH & Co. KG | 2202 |
29 |
| Omron Corporation | 6968 |
28 |
| Pilz GmbH & Co. KG | 328 |
26 |
| ABB Schweiz AG | 6321 |
24 |
| Robert Bosch GmbH | 40953 |
21 |
| Denso Corporation | 23338 |
19 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
19 |
| Schneider Electric Industries SAS | 1376 |
19 |
| Apple Inc. | 50209 |
18 |
| Sumitomo Electric Industries, Ltd. | 14131 |
16 |
| AutoNetworks Technologies, Ltd. | 5809 |
16 |
| Mitsubishi Electric Corporation | 43934 |
15 |
| LG Energy Solution, Ltd. | 10813 |
15 |
| Toyota Motor Corporation | 28582 |
14 |
| Yazaki Corporation | 6282 |
13 |
| ARC Suppression Technologies | 40 |
11 |
| Honeywell International Inc. | 13799 |
10 |
| Other owners | 1086 |