H03F 2203/45644
The lc comprising a cross coupling circuit
Official title: the LC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
H03F2203/45644 (The lc comprising a cross coupling circuit) appears on 234 US grants and 214 published applications in this corpus.
Search patents in H03F- Granted patents
- 234
- Published applications
- 214
- Assignees
- 146
- Inventors
- 469
- Latest grant
- 30 Jun 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 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 5 |
| 2003 | 5 | 7 |
| 2004 | 12 | 6 |
| 2005 | 5 | 9 |
| 2006 | 7 | 14 |
| 2007 | 11 | 11 |
| 2008 | 9 | 7 |
| 2009 | 8 | 8 |
| 2010 | 10 | 13 |
| 2011 | 11 | 8 |
| 2012 | 6 | 15 |
| 2013 | 16 | 15 |
| 2014 | 22 | 18 |
| 2015 | 14 | 14 |
| 2016 | 17 | 8 |
| 2017 | 9 | 8 |
| 2018 | 10 | 4 |
| 2019 | 8 | 7 |
| 2020 | 5 | 5 |
| 2021 | 5 | 5 |
| 2022 | 1 | 5 |
| 2023 | 3 | 6 |
| 2024 | 6 | 5 |
| 2025 | 5 | 6 |
| 2026 | 2 | 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
- Variable gain amplifier for low voltage applications93US 6,684,065 B2Broadcom Corporation · 2004
- Differential amplifier with common-mode stability enhancement58US 5,187,448 AMotorola, Inc. · 1993
- Complementary field effect transistor differential amplifier55US 3,991,380 ARCA Corporation · 1976
- Biomedical amplifier circuit55US 5,206,602 AHewlett-Packard Company · 1993
- Multi-stage high-gain high-speed amplifier49US 5,847,600 AAnalog Devices, Inc. · 1998