- 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 3/18 - Conversion of DC power input into DC power output without intermediate conversion into AC by dynamic converters using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series
Patent holdings for IPC class H02M 3/18
Total number of patents in this class: 185
10-year publication summary
9
|
14
|
14
|
9
|
10
|
7
|
3
|
5
|
5
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Psemi Corporation | 1016 |
7 |
Texas Instruments Incorporated | 19470 |
5 |
Semiconductor Components Industries, L.L.C. | 5251 |
4 |
Novatek Microelectronics Corp. | 1333 |
4 |
Lion Semiconductor Inc. | 47 |
4 |
Apple Inc. | 54844 |
3 |
Rohm Co., Ltd. | 6450 |
3 |
Dialog Semiconductor (UK) Limited | 440 |
3 |
Silicon Storage Technology, Inc. | 701 |
3 |
Samsung Electronics Co., Ltd. | 146092 |
2 |
Qualcomm Incorporated | 85322 |
2 |
International Business Machines Corporation | 61228 |
2 |
Canon Inc. | 39888 |
2 |
Panasonic Corporation | 20110 |
2 |
Renesas Electronics Corporation | 6016 |
2 |
Robert Bosch GmbH | 42689 |
2 |
Semiconductor Energy Laboratory Co., Ltd. | 11403 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
2 |
Mitsubishi Electric Corporation | 46093 |
2 |
National Semiconductor Corporation | 1084 |
2 |
Other owners | 127 |