H03F 2203/45028
The differential amplifier amplifying transistors are folded cascode coupled transistors
Official title: the differential amplifier amplifying transistors are folded cascode coupled transistors
H03F2203/45028 (The differential amplifier amplifying transistors are folded cascode coupled transistors) appears on 149 US grants and 80 published applications in this corpus.
Search patents in H03F- Granted patents
- 149
- Published applications
- 80
- Assignees
- 94
- Inventors
- 211
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 8 | 4 |
| 2003 | 7 | 4 |
| 2004 | 10 | 3 |
| 2005 | 3 | 6 |
| 2006 | 7 | 3 |
| 2007 | 5 | 8 |
| 2008 | 6 | 5 |
| 2009 | 6 | 4 |
| 2010 | 5 | 5 |
| 2011 | 3 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 6 |
| 2021 | 6 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Capacitor compensation in miller compensated circuits200US 6,788,146 B2Texas Instruments Incorporated · 2004
- Voltage amplifier and driving device of display device using the voltage amplifier90US 8,314,764 B2MC Technology GmbH · 2012
- Chopper-stabilized instrumentation amplifier for impedance measurement81US 7,391,257 B1Medtronic, Inc. · 2008
- Chopper-stabilized instrumentation amplifier for impedance measurement73US 7,622,988 B2Medtronic, Inc. · 2009
- Semiconductor integrated circuit57US 6,388,520 B2Semiconductor Technology Academic Research Center · 2002