- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 9/00 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Patent holdings for IPC class H02H 9/00
Total number of patents in this class: 2003
10-year publication summary
|
157
|
138
|
160
|
141
|
141
|
84
|
96
|
81
|
67
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19470 |
51 |
| Eaton Intelligent Power Limited | 5983 |
49 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
40 |
| Siemens AG | 24484 |
35 |
| ABB Schweiz AG | 6969 |
34 |
| Infineon Technologies AG | 8221 |
28 |
| Semiconductor Components Industries, L.L.C. | 5251 |
27 |
| Analog Devices, Inc. | 3376 |
25 |
| Qualcomm Incorporated | 85322 |
22 |
| Hamilton Sundstrand Corporation | 4868 |
21 |
| Murata Manufacturing Co., Ltd. | 24526 |
20 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2235 |
19 |
| Toshiba Corporation | 12336 |
17 |
| Robert Bosch GmbH | 42689 |
17 |
| Mitsubishi Electric Corporation | 46093 |
16 |
| Samsung Electronics Co., Ltd. | 146092 |
15 |
| Renesas Electronics Corporation | 6016 |
15 |
| Analog Devices International Unlimited Company | 1905 |
15 |
| Littelfuse, Inc. | 792 |
13 |
| I-ewm Acquisition, LLC | 31 |
13 |
| Other owners | 1511 |