H03H 2210/021
Amplifier
Official title: Amplifier, e.g. transconductance amplifier
H03H2210/021 (Amplifier) appears on 78 US grants and 76 published applications in this corpus.
Search patents in H03H- Granted patents
- 78
- Published applications
- 76
- Assignees
- 72
- Inventors
- 152
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 4 |
| 2004 | 1 | 5 |
| 2005 | 4 | 4 |
| 2006 | 3 | 3 |
| 2007 | 4 | 6 |
| 2008 | 6 | 6 |
| 2009 | 3 | 7 |
| 2010 | 6 | 5 |
| 2011 | 3 | 3 |
| 2012 | 1 | 6 |
| 2013 | 3 | 3 |
| 2014 | 7 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 3 |
| 2023 | 0 | 1 |
| 2024 | 6 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for controlling a resonator10 Dec 2024US 12,166,473 B2Anlotek Limited
- Active feedback analog filters with coupled resonators22 Oct 2024US 12,126,314 B2Anlotek Limited
- Tuning range enhancement by negative resistance10 Sep 2024US 12,088,252 B2Telefonaktiebolaget LM Ericsson (publ)
- Active filter27 Aug 2024US 12,074,577 B2Renesas Design Technology Inc.
- Programmable baseband filter for selectively coupling with at least a portion of another filter16 Apr 2024US 11,962,278 B2QUALCOMM Incorporated
- Bandpass filter18 Jun 2026US 2026/0172004 A1Mitsubishi Electric Corporation
- Tuning Range Enhancement by Negative Resistance27 Feb 2025US 2025/0070714 A1
- Apparatus and method for controlling a resonator13 Feb 2025US 2025/0055443 A1Anlotek Limited
- Active filter28 Dec 2023US 2023/0421133 A1Silego Technology, Inc.
- Apparatus and method for controlling a resonator23 Jun 2022US 2022/0200574 A1Anlotek Limited
Most cited
By later US patents
- Method and apparatus for tuning a continuous time filter127US 5,914,633 ALucent Technologies Inc. · 1999
- Calibration of integrated circuit time constants86US 6,842,710 B1Cypress Semiconductor Corporation · 2005
- Filtering variable offset amplifer57US 6,624,688 B2Intel Corporation · 2003
- Tuning circuit for a filter46US 7,002,404 B2Infineon Technologies AG · 2006
- Hearing aid circuit34US 4,792,977 ABeltone Electronics Corporation · 1988