- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency 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: 715
10-year publication summary
|
73
|
65
|
67
|
60
|
35
|
30
|
30
|
29
|
29
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24237 |
34 |
| Eaton Intelligent Power Limited | 6157 |
29 |
| Apple Inc. | 57989 |
27 |
| ABB Schweiz AG | 7403 |
27 |
| Lutron Technology Company LLC | 2707 |
24 |
| Omron Corporation | 7337 |
18 |
| Hitachi Energy Ltd. | 2449 |
17 |
| Schneider Electric Industries SAS | 1550 |
13 |
| Alps Alpine Co., Ltd. | 2222 |
11 |
| Microsoft Technology Licensing, LLC | 54210 |
10 |
| citizen Electronics Co., Ltd. | 341 |
10 |
| citizen Watch Co., Ltd. | 1080 |
10 |
| Siemens Industry, Inc. | 1587 |
9 |
| International Business Machines Corporation | 62148 |
8 |
| Psemi Corporation | 1084 |
8 |
| Shin-Etsu Polymer Co., Ltd. | 457 |
7 |
| Ethicon Endo-Surgery, Inc. | 1375 |
6 |
| Cummins Power Generation IP, Inc. | 316 |
6 |
| Littelfuse, Inc. | 786 |
6 |
| Lsis Co., Ltd. | 814 |
6 |
| Other owners | 429 |