- 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: 2011
10-year publication summary
|
136
|
152
|
136
|
138
|
79
|
96
|
83
|
72
|
72
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6150 |
50 |
| Texas Instruments Incorporated | 19625 |
48 |
| Siemens AG | 24250 |
40 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47015 |
38 |
| ABB Schweiz AG | 7393 |
36 |
| Infineon Technologies AG | 8374 |
27 |
| Analog Devices, Inc. | 3346 |
25 |
| Semiconductor Components Industries, L.L.C. | 5268 |
23 |
| Qualcomm Incorporated | 89782 |
22 |
| Hamilton Sundstrand Corporation | 5013 |
22 |
| Murata Manufacturing Co., Ltd. | 25455 |
20 |
| Toshiba Corporation | 12698 |
18 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2096 |
18 |
| Robert Bosch GmbH | 43504 |
17 |
| Analog Devices International Unlimited Company | 2001 |
17 |
| Mitsubishi Electric Corporation | 47511 |
16 |
| Samsung Electronics Co., Ltd. | 152914 |
14 |
| Renesas Electronics Corporation | 5872 |
13 |
| Littelfuse, Inc. | 786 |
13 |
| I-ewm Acquisition, LLC | 30 |
13 |
| Other owners | 1521 |