G05F 1/575
Characterised by the feedback circuit
Official title: characterised by the feedback circuit
G05F1/575 (Characterised by the feedback circuit) appears on 2,177 US grants and 2,194 published applications in this corpus.
Search patents in G05F- Granted patents
- 2,177
- Published applications
- 2,194
- Assignees
- 666
- Inventors
- 3,615
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 20 | 0 |
| 1998 | 11 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 28 | 9 |
| 2002 | 24 | 21 |
| 2003 | 32 | 26 |
| 2004 | 24 | 31 |
| 2005 | 28 | 34 |
| 2006 | 39 | 40 |
| 2007 | 37 | 44 |
| 2008 | 40 | 34 |
| 2009 | 43 | 39 |
| 2010 | 27 | 40 |
| 2011 | 31 | 49 |
| 2012 | 48 | 44 |
| 2013 | 40 | 59 |
| 2014 | 52 | 77 |
| 2015 | 73 | 105 |
| 2016 | 93 | 102 |
| 2017 | 123 | 118 |
| 2018 | 147 | 130 |
| 2019 | 174 | 155 |
| 2020 | 182 | 144 |
| 2021 | 125 | 143 |
| 2022 | 142 | 160 |
| 2023 | 132 | 163 |
| 2024 | 110 | 159 |
| 2025 | 136 | 159 |
| 2026 | 124 | 109 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adjustable voltage divider circuit and method8 Oct 2026US 2026/0310250 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Voltage control circuit, electronic timepiece24 Sep 2026US 2026/0288082 A1Citizen Watch Co., Ltd.
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Most cited
By later US patents
- Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response224US 6,188,211 B1Texas Instruments Incorporated · 2001
- Selectable output power converter188US 5,347,211 AInnova Electronics Corporation · 1994
- PMOS low drop-out voltage regulator using non-inverting variable gain stage135US 6,246,221 B1Texas Instruments Incorporated · 2001
- Apparatus and method for enabled switch detection133US 8,008,970 B1Skyworks Solutions, Inc. · 2011
- Linear voltage regulator with zero mobile compensation110US 6,300,749 B1STMicroelectronics S,r.l. · 2001