- 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: 600
10-year publication summary
|
53
|
57
|
71
|
36
|
50
|
36
|
47
|
36
|
35
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
23 |
| ABB Schweiz AG | 7590 |
17 |
| Robert Bosch GmbH | 44128 |
13 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 638 |
13 |
| Infineon Technologies Austria AG | 2328 |
10 |
| Semiconductor Components Industries, L.L.C. | 5264 |
10 |
| Signify Holding B.V. | 8030 |
10 |
| Siemens AG | 24033 |
9 |
| Denso Corporation | 25513 |
9 |
| Cirrus Logic, Inc. | 1803 |
9 |
| Apple Inc. | 58705 |
7 |
| Daikin Industries, Ltd. | 10478 |
7 |
| Hamilton Sundstrand Corporation | 5016 |
7 |
| Gridscale Solutions, LLC | 45 |
7 |
| Qualcomm Incorporated | 91997 |
6 |
| Raytheon Company | 8457 |
6 |
| Alstom Technology Ltd | 1045 |
6 |
| General Electric Technology GmbH | 1336 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 2033 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
6 |
| Other owners | 413 |