- 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: 2008
10-year publication summary
|
148
|
136
|
152
|
136
|
138
|
79
|
96
|
81
|
70
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6047 |
50 |
| Texas Instruments Incorporated | 19495 |
48 |
| Siemens AG | 24333 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
38 |
| ABB Schweiz AG | 7178 |
34 |
| Infineon Technologies AG | 8287 |
28 |
| Analog Devices, Inc. | 3360 |
25 |
| Semiconductor Components Industries, L.L.C. | 5297 |
24 |
| Qualcomm Incorporated | 87585 |
22 |
| Hamilton Sundstrand Corporation | 4954 |
21 |
| Murata Manufacturing Co., Ltd. | 25001 |
20 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2152 |
19 |
| Toshiba Corporation | 12548 |
18 |
| Robert Bosch GmbH | 43063 |
17 |
| Analog Devices International Unlimited Company | 1968 |
17 |
| Mitsubishi Electric Corporation | 46926 |
16 |
| Samsung Electronics Co., Ltd. | 149087 |
14 |
| Renesas Electronics Corporation | 5928 |
14 |
| Littelfuse, Inc. | 788 |
13 |
| I-ewm Acquisition, LLC | 31 |
13 |
| Other owners | 1518 |