- 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 1/14 - Arrangements for reducing ripples from DC input or output
Patent holdings for IPC class H02M 1/14
Total number of patents in this class: 1818
10-year publication summary
|
117
|
192
|
212
|
190
|
145
|
151
|
138
|
140
|
143
|
114
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46197 |
54 |
| Texas Instruments Incorporated | 19443 |
48 |
| Samsung Electronics Co., Ltd. | 146811 |
28 |
| Murata Manufacturing Co., Ltd. | 24603 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
28 |
| Queen's University at Kingston | 536 |
23 |
| Huawei Digital Power Technologies Co. Ltd. | 2202 |
23 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
22 |
| Delta Electronics, Inc. | 2620 |
21 |
| Denso Corporation | 24355 |
20 |
| Dialog Semiconductor (UK) Limited | 440 |
20 |
| Rockwell Automation Technologies, Inc. | 2723 |
19 |
| Apple Inc. | 55174 |
18 |
| Fuji Electric Co., Ltd. | 5160 |
18 |
| TMEIC Corporation | 780 |
17 |
| ABB Schweiz AG | 6987 |
16 |
| Robert Bosch GmbH | 42705 |
15 |
| Hamilton Sundstrand Corporation | 4891 |
15 |
| SolarEdge Technologies Ltd. | 627 |
15 |
| Hitachi Astemo, Ltd. | 6385 |
15 |
| Other owners | 1355 |