H03H 11/08
Using gyrators
Official title: using gyrators
H03H11/08 (Using gyrators) appears on 34 US grants and 21 published applications in this corpus.
Search patents in H03H- Granted patents
- 34
- Published applications
- 21
- Assignees
- 25
- Inventors
- 56
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive radio frequency filter with improved linearity17 Feb 2026US 12,555,882 B2Thales
- Sensing circuit19 Aug 2025US 12,395,141 B2The Regents of the University of California
- Active filters and gyrators including cascaded inverters15 Jul 2025US 12,362,729 B2QUALCOMM Incorporated
- Current-mode filter3 Sep 2024US 12,081,184 B1QUALCOMM Incorporated
- Filter circuitry using active inductor2 Jul 2024US 12,028,033 B2Telefonaktiebolaget LM Ericsson (publ)
- Spin wave fast tunable filter28 May 2026US 2026/0149157 A1L3Harris Technologies, Inc.
- Current-mode filter26 Sep 2024US 2024/0322794 A1QUALCOMM Incorporated
- Sensing circuit9 Nov 2023US 2023/0361742 A1The Regents of the University of California
- A Filter Circuitry Using Active Inductor15 Jun 2023US 2023/0188118 A1Telefonaktiebolaget LM Ericsson (publ)
- Adaptive radio frequency filter with improved linearity8 Jun 2023US 2023/0178867 A1Thales
Most cited
By later US patents
- Gyrator circuit simulating an inductance and use thereof as a filter or oscillator45US 4,812,785 AU. S. Philips Corporation · 1989
- Transconductance/C complex band-pass filter20US 7,002,403 B2Broadcom Corporation · 2006
- Differential filter with gyrator19US 6,184,747 B2Honeywell International Inc. · 2001
- Method and arrangement for gyration filtering with low power consumption15US 6,317,016 B1Koninklijke Philips Electronics N. V. · 2001
- Microwave active filter circuit using pseudo gyrator12US 5,202,655 ASharp Kabushiki Kaisha · 1993