G05F 1/62
Using bucking or boosting dc sources
Official title: using bucking or boosting DC sources
G05F1/62 (Using bucking or boosting dc sources) appears on 148 US grants and 87 published applications in this corpus.
Search patents in G05F- Granted patents
- 148
- Published applications
- 87
- Assignees
- 112
- Inventors
- 258
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 9 |
| 2014 | 2 | 8 |
| 2015 | 10 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 3 |
| 2018 | 7 | 7 |
| 2019 | 18 | 13 |
| 2020 | 12 | 8 |
| 2021 | 7 | 6 |
| 2022 | 6 | 3 |
| 2023 | 8 | 4 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems8 Sep 2026US 12,730,469 B2Outdoor Wireless Networks LLC
- Systems and methods for providing voltage boosting to a time domain duplexing radio2 Jun 2026US 12,647,884 B2Outdoor Wireless Networks LLC
- Power management integrated circuit and method of operating the power management integrated circuit26 May 2026US 12,638,873 B2Samsung Electronics Co., Ltd.
- Power management device and method of operating the same3 Feb 2026US 12,541,217 B2Electronics and Telecommunications Research Institute
- Power supplies for cellular base stations and related methods of reducing power loss in cellular systems16 Dec 2025US 12,498,749 B2Outdoor Wireless Networks LLC
- Systems and methods for providing voltage boosting to a time domain duplexing radio3 Sep 2026US 2026/0261967 A1Outdoor Wireless Networks LLC
- Open-circuit/pin-lift detector27 Aug 2026US 2026/0252133 A1NXP USA, Inc.
- Distributed voltage regulating circuit, method of operating distributed voltage regulating circuit, and system-on-chip including distributed voltage regulating circuit9 Jul 2026US 2026/0194929 A1Samsung Electronics Co., Ltd.
- Voltage regulator circuit25 Jun 2026US 2026/0178064 A1Renesas Design (UK) Limited
- System and method for automotive communication device with voltage shifting module9 Apr 2026US 2026/0097724 A1ZF CV Systems Global GmbH
Most cited
By later US patents
- Controller for two-switch buck-boost converter298US 5,402,060 AToko America, Inc. · 1995
- Apparatus and method for PFM buck-or-boost converter with smooth transition between modes235US 7,495,419 B1National Semiconductor Corporation · 2009
- Photovoltaic generation system, wiring apparatus for photovoltaic generation system, and wiring structure therefor234US 6,268,559 B1Kaneka Corporation · 2001
- Inverter ripple regulator199US 4,161,771 AGulton Industries, Inc. · 1979
- Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency171US 5,021,679 APoqet Computer Corporation · 1991