- 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 systems; conversion of dc or ac input power into surge output power; control 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: 533
10-year publication summary
|
46
|
53
|
57
|
71
|
36
|
50
|
36
|
38
|
31
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19432 |
20 |
| ABB Schweiz AG | 6632 |
13 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 606 |
13 |
| Infineon Technologies Austria AG | 2067 |
10 |
| Semiconductor Components Industries, L.L.C. | 5246 |
10 |
| Enphase Energy, Inc. | 589 |
10 |
| Siemens AG | 24565 |
9 |
| Robert Bosch GmbH | 41786 |
9 |
| Denso Corporation | 23769 |
9 |
| Signify Holding B.V. | 7237 |
9 |
| Raytheon Company | 8444 |
7 |
| Hamilton Sundstrand Corporation | 4728 |
7 |
| Cirrus Logic, Inc. | 1748 |
7 |
| Apple Inc. | 52750 |
6 |
| Alstom Technology Ltd | 1145 |
6 |
| Daikin Industries, Ltd. | 9838 |
6 |
| General Electric Technology GmbH | 1599 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
6 |
| Qualcomm Incorporated | 81865 |
5 |
| Ericsson | 21144 |
5 |
| Other owners | 360 |