- 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: 505
10-year publication summary
|
56
|
46
|
53
|
57
|
71
|
36
|
49
|
33
|
35
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
19 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
13 |
| ABB Schweiz AG | 6321 |
11 |
| Infineon Technologies Austria AG | 1954 |
10 |
| Semiconductor Components Industries, L.L.C. | 5345 |
10 |
| Enphase Energy, Inc. | 554 |
10 |
| Robert Bosch GmbH | 40953 |
7 |
| Raytheon Company | 8535 |
7 |
| Hamilton Sundstrand Corporation | 4525 |
7 |
| Apple Inc. | 50209 |
6 |
| Siemens AG | 24990 |
6 |
| Denso Corporation | 23338 |
6 |
| Alstom Technology Ltd | 1196 |
6 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Cirrus Logic, Inc. | 1719 |
6 |
| General Electric Technology GmbH | 1657 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
6 |
| Signify Holding B.V. | 6837 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Ericsson | 20417 |
5 |
| Other owners | 347 |