H03F 1/0283
Reducing the number of dc-current paths
Official title: {Reducing the number of DC-current paths}
H03F1/0283 (Reducing the number of dc-current paths) appears on 91 US grants and 86 published applications in this corpus.
Search patents in H03F- Granted patents
- 91
- Published applications
- 86
- Assignees
- 72
- Inventors
- 202
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 5 | 3 |
| 2012 | 2 | 3 |
| 2013 | 4 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 7 |
| 2016 | 9 | 9 |
| 2017 | 6 | 3 |
| 2018 | 3 | 4 |
| 2019 | 3 | 3 |
| 2020 | 4 | 4 |
| 2021 | 4 | 4 |
| 2022 | 5 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 7 |
| 2025 | 3 | 3 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Low-power demodulating receiver with amplifier stages sharing the same bias current91US 5,155,614 ADuncan Industries Parking Control Systems Corp. · 1992
- Biasing scheme for GAASFET amplifier35US 6,218,904 B1Sigem Inc. · 2001
- Circuit for DC biasing29US 4,631,493 AEaton Corporation · 1986
- Stacked amplifier with diode-based biasing29US 8,847,689 B2QUALCOMM Incorporated · 2014
- High frequency circuit using high output amplifier cell block and low output amplifier cell block22US 6,804,500 B2Kabushiki Kaisha Toshiba · 2004