- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 11/00 - Apparatus or processes specially adapted for the manufacture of electric switches
Patent holdings for IPC class H01H 11/00
Total number of patents in this class: 699
10-year publication summary
|
62
|
66
|
73
|
65
|
68
|
62
|
37
|
30
|
29
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
31 |
| Eaton Intelligent Power Limited | 6113 |
29 |
| Apple Inc. | 50209 |
27 |
| ABB Schweiz AG | 6321 |
26 |
| Lutron Technology Company LLC | 2300 |
20 |
| Omron Corporation | 6968 |
18 |
| Schneider Electric Industries SAS | 1376 |
13 |
| Hitachi Energy Ltd. | 1921 |
13 |
| Sunarrow Limited | 42 |
11 |
| International Business Machines Corporation | 60644 |
10 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| citizen Electronics Co., Ltd. | 378 |
10 |
| citizen Watch Co., Ltd. | 1062 |
10 |
| Siemens Industry, Inc. | 1417 |
9 |
| Alps Alpine Co., Ltd. | 1831 |
9 |
| Shin-Etsu Polymer Co., Ltd. | 446 |
8 |
| Ethicon Endo-Surgery, Inc. | 1629 |
6 |
| Cummins Power Generation IP, Inc. | 261 |
6 |
| Littelfuse, Inc. | 758 |
6 |
| Lsis Co., Ltd. | 834 |
6 |
| Other owners | 421 |