- 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: 1910
10-year publication summary
|
126
|
120
|
112
|
82
|
109
|
77
|
65
|
67
|
70
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6268 |
110 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
50 |
| Siemens AG | 23996 |
48 |
| ABB Schweiz AG | 7665 |
48 |
| Schneider Electric USA, Inc. | 1325 |
36 |
| Hitachi Energy Ltd. | 2610 |
35 |
| ABB S.p.A. | 439 |
34 |
| Hubbell Incorporated | 3457 |
31 |
| Mitsubishi Electric Corporation | 48172 |
30 |
| Texas Instruments Incorporated | 19640 |
28 |
| Leviton Manufacturing Co., Inc. | 811 |
24 |
| Semiconductor Components Industries, L.L.C. | 5253 |
22 |
| Infineon Technologies AG | 8410 |
21 |
| Siemens Industry, Inc. | 1585 |
17 |
| Phoenix Contact GmbH & Co. KG | 2293 |
17 |
| Rockwell Automation Technologies, Inc. | 2808 |
15 |
| Hamilton Sundstrand Corporation | 5014 |
14 |
| Brainwave Research Corporation | 39 |
14 |
| Schneider Electric Industries SAS | 1595 |
14 |
| GE Infrastructure Technology, LLC | 6159 |
12 |
| Other owners | 1290 |