- 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: 2010
10-year publication summary
|
139
|
160
|
141
|
141
|
84
|
98
|
86
|
72
|
75
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6271 |
50 |
| Texas Instruments Incorporated | 19639 |
48 |
| Siemens AG | 23972 |
42 |
| ABB Schweiz AG | 7703 |
41 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
38 |
| Infineon Technologies AG | 8418 |
26 |
| Analog Devices, Inc. | 3321 |
25 |
| Qualcomm Incorporated | 93172 |
23 |
| Semiconductor Components Industries, L.L.C. | 5261 |
22 |
| Hamilton Sundstrand Corporation | 5013 |
22 |
| Murata Manufacturing Co., Ltd. | 25893 |
20 |
| Analog Devices International Unlimited Company | 2032 |
20 |
| Toshiba Corporation | 12660 |
18 |
| Robert Bosch GmbH | 44291 |
17 |
| Shenzhen Xinguodu Technology Co., Ltd. | 1910 |
17 |
| Samsung Electronics Co., Ltd. | 158842 |
16 |
| Mitsubishi Electric Corporation | 48287 |
16 |
| Renesas Electronics Corporation | 5860 |
13 |
| I-ewm Acquisition, LLC | 30 |
13 |
| Hitachi Energy Ltd. | 2627 |
13 |
| Other owners | 1510 |