H03F 1/0238
Using supply converters
Official title: {using supply converters}
H03F1/0238 (Using supply converters) appears on 228 US grants and 225 published applications in this corpus.
Search patents in H03F- Granted patents
- 228
- Published applications
- 225
- Assignees
- 103
- Inventors
- 364
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 4 | 3 |
| 2005 | 0 | 4 |
| 2006 | 4 | 7 |
| 2007 | 3 | 11 |
| 2008 | 6 | 5 |
| 2009 | 3 | 6 |
| 2010 | 5 | 10 |
| 2011 | 11 | 6 |
| 2012 | 12 | 6 |
| 2013 | 11 | 10 |
| 2014 | 14 | 26 |
| 2015 | 13 | 12 |
| 2016 | 16 | 8 |
| 2017 | 15 | 10 |
| 2018 | 9 | 8 |
| 2019 | 12 | 6 |
| 2020 | 7 | 11 |
| 2021 | 12 | 15 |
| 2022 | 7 | 18 |
| 2023 | 10 | 13 |
| 2024 | 14 | 12 |
| 2025 | 12 | 8 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus to structure envelope detector circuitry for on-off keying modulation11 Aug 2026US 12,706,789 B2Texas Instruments Incorporated
- Tracker circuit, communication device, and voltage supply method19 May 2026US 12,633,878 B2Murata Manufacturing Co., Ltd.
- Closed loop power control17 Feb 2026US 12,556,139 B2Qorvo US, Inc.
- Tracking power supplies and associated systems and methods27 Jan 2026US 12,537,482 B2Maxim Integrated Products, Inc.
- Power detector device and method of calibrating detection power range4 Nov 2025US 12,463,593 B2Realtek Semiconductor Corp.
- Distributed power management circuit27 Aug 2026US 2026/0254411 A1Qorvo US, Inc.
- Electronic device including supply modulator for efficient output11 Jun 2026US 2026/0163527 A1Samsung Electronics Co., Ltd.
- Closed loop power control7 May 2026US 2026/0128715 A1Qorvo US, Inc.
- Methods and apparatus to structure envelope detector circuitry for on-off keying modulation19 Mar 2026US 2026/0081812 A1Texas Instruments Incorporated
- Average power tracking systems with fast transient settling1 Jan 2026US 2026/0005659 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Class resonant-H electrosurgical generators156US 9,705,456 B2Covidien LP · 2017
- Pseudo-envelope following power management system109US 8,493,141 B2RF Micro Devices, Inc. · 2013
- Apparatus and method for amplifying a signal104US 5,886,575 AMotorola, Inc. · 1999
- Power combining power supply system100US 7,454,238 B2Quantance, Inc. · 2008
- High-efficiency low-distortion amplifier98US 4,378,530 AUnisearch Limited · 1983