H03F 3/45165
Complementary cross coupled types
Official title: {Complementary cross coupled types}
H03F3/45165 (Complementary cross coupled types) appears on 13 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 13
- Published applications
- 10
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 4 Feb 2025
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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Biased amplifier4 Feb 2025US 12,218,641 B2Texas Instruments Incorporated
- Linearization of differential RF power amplifier by bias control using cross-coupling components1 Oct 2024US 12,107,550 B2Avago Technologies International Sales Pte. Limited
- Biased amplifier11 Apr 2023US 11,626,848 B2Texas Instruments Incorporated
- Dynamic amplifier1 Nov 2022US 11,489,494 B2Industry-Academic Cooperation Foundation, Yonsei University
- Biased amplifier1 Jun 2021US 11,025,216 B2Texas Instruments Incorporated
- Power-efficient clock buffers2 Oct 2025US 2025/0309875 A1Texas Instruments Incorporated
- Amplifier with pre-driver having cross-coupled transistors27 Mar 2025US 2025/0105809 A1
- Linearization of differential rf power amplifier by bias control using cross-coupling components2 Nov 2023US 2023/0353095 A1Avago Technologies International Sales Pte. Limited
- Biased amplifier31 Aug 2023US 2023/0275550 A1Texas Instruments Incorporated
- Biased amplifier16 Sep 2021US 2021/0288624 A1Texas Instruments Incorporated
Most cited
By later US patents
- Power amplifier for millimeter wave devices25US 10,355,646 B2Globalfoundries Inc. · 2019
- High dynamic range precision variable amplitude controller12US 8,903,342 B1Rockwell Collins, Inc. · 2014
- Complementary differential amplifier11US 4,357,578 ANippon Gakki Seizo Kabushiki Kaisha · 1982
- Dynamically controlled amplifier3US 6,784,733 B1Fairchild Semiconductor Corporation · 2004
- Operational transconductance amplifier1US 10,658,992 B1Rafael Microelectronics, Inc. · 2020