- 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: 1844
10-year publication summary
|
117
|
192
|
212
|
190
|
145
|
151
|
138
|
140
|
146
|
138
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46618 |
54 |
| Texas Instruments Incorporated | 19450 |
48 |
| Murata Manufacturing Co., Ltd. | 24843 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
29 |
| Samsung Electronics Co., Ltd. | 148077 |
28 |
| Huawei Digital Power Technologies Co. Ltd. | 2260 |
25 |
| Queen's University at Kingston | 538 |
23 |
| Denso Corporation | 24588 |
22 |
| Delta Electronics, Inc. | 2653 |
22 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
22 |
| Dialog Semiconductor (UK) Limited | 440 |
20 |
| Apple Inc. | 55735 |
19 |
| Rockwell Automation Technologies, Inc. | 2726 |
19 |
| Fuji Electric Co., Ltd. | 5220 |
18 |
| TMEIC Corporation | 800 |
17 |
| ABB Schweiz AG | 7085 |
16 |
| Robert Bosch GmbH | 42861 |
15 |
| Hamilton Sundstrand Corporation | 4932 |
15 |
| SolarEdge Technologies Ltd. | 629 |
15 |
| Hitachi Astemo, Ltd. | 6380 |
15 |
| Other owners | 1373 |