- 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: 2005
10-year publication summary
|
139
|
160
|
141
|
141
|
84
|
98
|
85
|
72
|
74
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
50 |
| Eaton Intelligent Power Limited | 6236 |
50 |
| Siemens AG | 24033 |
40 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
38 |
| ABB Schweiz AG | 7590 |
38 |
| Infineon Technologies AG | 8400 |
26 |
| Analog Devices, Inc. | 3321 |
25 |
| Qualcomm Incorporated | 91997 |
23 |
| Semiconductor Components Industries, L.L.C. | 5264 |
22 |
| Hamilton Sundstrand Corporation | 5016 |
22 |
| Murata Manufacturing Co., Ltd. | 25722 |
20 |
| Analog Devices International Unlimited Company | 2022 |
20 |
| Toshiba Corporation | 12548 |
18 |
| Robert Bosch GmbH | 44128 |
17 |
| Shenzhen Xinguodu Technology Co., Ltd. | 1957 |
17 |
| Mitsubishi Electric Corporation | 47971 |
16 |
| Samsung Electronics Co., Ltd. | 157557 |
15 |
| Renesas Electronics Corporation | 5879 |
13 |
| I-ewm Acquisition, LLC | 30 |
13 |
| Hitachi Energy Ltd. | 2568 |
13 |
| Other owners | 1509 |