- 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: 2002
10-year publication summary
|
148
|
136
|
152
|
136
|
138
|
79
|
95
|
80
|
68
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19455 |
51 |
| Eaton Intelligent Power Limited | 6014 |
50 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
40 |
| Siemens AG | 24409 |
35 |
| ABB Schweiz AG | 7039 |
34 |
| Infineon Technologies AG | 8250 |
28 |
| Semiconductor Components Industries, L.L.C. | 5269 |
26 |
| Analog Devices, Inc. | 3368 |
25 |
| Qualcomm Incorporated | 86346 |
22 |
| Hamilton Sundstrand Corporation | 4907 |
21 |
| Murata Manufacturing Co., Ltd. | 24713 |
20 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2217 |
19 |
| Toshiba Corporation | 12472 |
17 |
| Robert Bosch GmbH | 42813 |
17 |
| Mitsubishi Electric Corporation | 46397 |
16 |
| Samsung Electronics Co., Ltd. | 147501 |
15 |
| Analog Devices International Unlimited Company | 1949 |
15 |
| Renesas Electronics Corporation | 5987 |
14 |
| Littelfuse, Inc. | 794 |
13 |
| I-ewm Acquisition, LLC | 31 |
13 |
| Other owners | 1511 |