- All sections
- H - Electricity
- H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systemsconversion of dc or ac input power into surge output powercontrol or regulation thereof
- H02M 3/00 - Conversion of DC power input into DC power output
Patent holdings for IPC class H02M 3/00
Total number of patents in this class: 2807
10-year publication summary
|
81
|
87
|
95
|
138
|
190
|
284
|
354
|
392
|
429
|
269
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta Electronics, Inc. | 2830 |
98 |
| Mitsubishi Electric Corporation | 48018 |
76 |
| Huawei Digital Power Technologies Co. Ltd. | 2550 |
71 |
| Murata Manufacturing Co., Ltd. | 25744 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
53 |
| Delta Electronics (Shanghai) Co., Ltd. | 768 |
51 |
| Infineon Technologies Austria AG | 2334 |
48 |
| Huawei Technologies Co., Ltd. | 123385 |
47 |
| Texas Instruments Incorporated | 19672 |
44 |
| Richtek Technology Corp. | 672 |
43 |
| LG Innotek Co., Ltd. | 8466 |
37 |
| Samsung Electronics Co., Ltd. | 157719 |
31 |
| Denso Corporation | 25534 |
29 |
| Sumitomo Electric Industries, Ltd. | 16331 |
28 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
26 |
| Tridonic GmbH & Co KG | 1040 |
25 |
| AutoNetworks Technologies, Ltd. | 7108 |
24 |
| Psemi Corporation | 1080 |
23 |
| Siemens AG | 24029 |
22 |
| Robert Bosch GmbH | 44160 |
22 |
| Other owners | 1948 |