- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/00 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
Patent holdings for IPC class H02H 3/00
Total number of patents in this class: 1957
10-year publication summary
|
142
|
154
|
126
|
120
|
112
|
82
|
106
|
73
|
46
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6228 |
125 |
| Schweitzer Engineering Laboratories, Inc. | 917 |
57 |
| ABB Schweiz AG | 6511 |
52 |
| Siemens AG | 24651 |
41 |
| Leviton Manufacturing Co., Inc. | 823 |
38 |
| Schneider Electric USA, Inc. | 1247 |
38 |
| ABB S.p.A. | 453 |
35 |
| Hitachi Energy Ltd. | 2099 |
34 |
| Hubbell Incorporated | 3138 |
33 |
| Texas Instruments Incorporated | 19443 |
30 |
| Mitsubishi Electric Corporation | 44876 |
30 |
| Semiconductor Components Industries, L.L.C. | 5226 |
24 |
| Infineon Technologies AG | 8085 |
22 |
| Siemens Industry, Inc. | 1411 |
20 |
| Pass & Seymour, Inc. | 175 |
18 |
| Rockwell Automation Technologies, Inc. | 2637 |
17 |
| Hamilton Sundstrand Corporation | 4631 |
15 |
| Brainwave Research Corporation | 41 |
14 |
| Phoenix Contact GmbH & Co. KG | 2228 |
14 |
| SMA Solar Technology AG | 845 |
12 |
| Other owners | 1288 |