- 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 1/15 - Arrangements for reducing ripples from DC input or output using active elements
Patent holdings for IPC class H02M 1/15
Total number of patents in this class: 563
10-year publication summary
|
46
|
52
|
57
|
71
|
36
|
49
|
36
|
44
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19455 |
21 |
| ABB Schweiz AG | 7039 |
15 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
13 |
| Robert Bosch GmbH | 42813 |
12 |
| Infineon Technologies Austria AG | 2166 |
10 |
| Semiconductor Components Industries, L.L.C. | 5269 |
10 |
| Enphase Energy, Inc. | 604 |
10 |
| Siemens AG | 24409 |
9 |
| Denso Corporation | 24431 |
9 |
| Signify Holding B.V. | 7603 |
9 |
| Cirrus Logic, Inc. | 1779 |
8 |
| Apple Inc. | 55387 |
7 |
| Hamilton Sundstrand Corporation | 4907 |
7 |
| Raytheon Company | 8393 |
6 |
| Alstom Technology Ltd | 1094 |
6 |
| Daikin Industries, Ltd. | 10070 |
6 |
| General Electric Technology GmbH | 1373 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
6 |
| Qualcomm Incorporated | 86346 |
5 |
| Ericsson | 21888 |
5 |
| Other owners | 383 |