H03F 2203/45352
The aac comprising a combination of a plurality of transistors
Official title: the AAC comprising a combination of a plurality of transistors, e.g. Darlington coupled transistors
H03F2203/45352 (The aac comprising a combination of a plurality of transistors) appears on 241 US grants and 213 published applications in this corpus.
Search patents in H03F- Granted patents
- 241
- Published applications
- 213
- Assignees
- 163
- Inventors
- 474
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 4 |
| 2003 | 8 | 7 |
| 2004 | 5 | 4 |
| 2005 | 4 | 8 |
| 2006 | 7 | 10 |
| 2007 | 13 | 21 |
| 2008 | 22 | 31 |
| 2009 | 18 | 17 |
| 2010 | 22 | 17 |
| 2011 | 19 | 11 |
| 2012 | 9 | 9 |
| 2013 | 19 | 18 |
| 2014 | 13 | 5 |
| 2015 | 4 | 5 |
| 2016 | 6 | 3 |
| 2017 | 5 | 5 |
| 2018 | 5 | 5 |
| 2019 | 7 | 5 |
| 2020 | 5 | 8 |
| 2021 | 8 | 6 |
| 2022 | 1 | 1 |
| 2023 | 6 | 6 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Amplifier having improved common mode voltage range123US 6,107,882 ALucent Technologies Inc. · 2000
- Biosensor circuit and sensor array consisting of a plurality of said biosensor circuits and biosensor array111US 7,019,305 B2Infineon Technologies AG · 2006
- Differential integrator and related circuitry46US 6,636,098 B1Rambus Inc. · 2003
- Double pump device for mixing two or more liquids with variable relative ratios and concentrations38US 3,935,971 AConsiglio Nazionale Delle Ricerche · 1976
- Power amplifier device35US 8,183,930 B2Renesas Electronics Corporation · 2012