H03F 2203/45646
The lc comprising an extra current source
Official title: the LC comprising an extra current source
H03F2203/45646 (The lc comprising an extra current source) appears on 107 US grants and 90 published applications in this corpus.
Search patents in H03F- Granted patents
- 107
- Published applications
- 90
- Assignees
- 79
- Inventors
- 175
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 2 |
| 2006 | 0 | 5 |
| 2007 | 5 | 7 |
| 2008 | 4 | 6 |
| 2009 | 10 | 8 |
| 2010 | 12 | 14 |
| 2011 | 11 | 9 |
| 2012 | 7 | 8 |
| 2013 | 5 | 6 |
| 2014 | 6 | 1 |
| 2015 | 6 | 4 |
| 2016 | 5 | 4 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-voltage generation circuit9 Jun 2026US 12,652,007 B2Qorvo US, Inc.
- Multi-voltage generation circuit5 Aug 2025US 12,381,524 B2Qorvo US, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods18 Feb 2025US 12,231,097 B2Bfly Operations, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods2 Jan 2024US 11,863,133 B2Bfly Operations, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods21 Sep 2021US 11,128,267 B2Bfly Operations, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods5 Jun 2025US 2025/0183859 A1
- Trans-impedance amplifier for ultrasound device and related apparatus and methods11 Apr 2024US 2024/0120891 A1Bfly Operations, Inc.
- Multi-voltage generation circuit20 Apr 2023US 2023/0118768 A1Qorvo US, Inc.
- Multi-voltage generation circuit20 Apr 2023US 2023/0124941 A1Qorvo US, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods9 Dec 2021US 2021/0384872 A1Butterfly Network, Inc.
Most cited
By later US patents
- Linear variable gain amplifiers137US 6,563,382 B1International Business Machines Corporation · 2003
- CMOS high-speed differential to single-ended converter circuit53US 5,821,809 AInternational Business Machines Corporation · 1998
- Integrated circuit having a filter with charge balancing scheme to reduce transient disturbances33US 6,400,217 B1Koninklijke Philips Electronics N. V. · 2002
- Trans-impedance amplifier for ultrasound device and related apparatus and methods24US 10,187,020 B2Butterfly Network, Inc. · 2019
- gm-C cell with two stage common mode control and current boost22US 5,856,757 APhilips Electronics North America Corporation · 1999