H03F 2203/45498
The csc comprising only resistors
Official title: the CSC comprising only resistors
H03F2203/45498 (The csc comprising only resistors) appears on 34 US grants and 17 published applications in this corpus.
Search patents in H03F- Granted patents
- 34
- Published applications
- 17
- Assignees
- 34
- Inventors
- 70
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Field effect transistor (FET) transconductance device with varying gate lengths25 Aug 2026US 12,719,426 B2Qorvo US, Inc.
- Hybrid low power rail to rail amplifier with leakage control17 Feb 2026US 12,556,148 B2QUALCOMM Incorporated
- Amplifier with parasitic capacitance neutralization15 Jul 2025US 12,362,779 B2Apple Inc.
- Continuous time linear equalization circuit with programmable gains16 Feb 2021US 10,924,307 B1NXP B. V.
- Wideband low noise amplifier having DC loops with back gate biased transistors30 Jun 2020US 10,700,653 B2Globalfoundries Inc.
- Hybrid low power rail to rail amplifier with leakage control18 Apr 2024US 2024/0128941 A1QUALCOMM Incorporated
- Field effect transistor (fet) transconductance device with varying gate lengths15 Feb 2024US 2024/0056042 A1Qorvo US, Inc.
- Amplifier with parasitic capacitance neutralization7 Sep 2023US 2023/0283315 A1Apple Inc.
- Amplifier with parasitic capacitance neutralization7 Sep 2023US 2023/0283316 A1Apple Inc.
- Wideband low noise amplifier having dc loops with back gate biased transistors24 Oct 2019US 2019/0326866 A1Globalfoundries Inc.
Most cited
By later US patents
- Amplifier with active bias compensation and method for adjusting quiescent current54US 6,046,642 AMotorola, Inc. · 2000
- Low noise differential amplifier30US 4,460,872 AInventab Audio Kb · 1984
- Audio power amplifier29US 4,241,313 ANippon Gakki Seizo Kabushiki Kaisha · 1980
- Bias circuit for transconductance amplifier26US 6,023,196 ALucent Technologies Inc. · 2000
- Field effect transistor amplifier25US 4,021,751 ASony Corporation · 1977