H03H 11/50
Using gyrators
Official title: using gyrators
H03H11/50 (Using gyrators) appears on 27 US grants and 14 published applications in this corpus.
Search patents in H03H- Granted patents
- 27
- Published applications
- 14
- Assignees
- 25
- Inventors
- 61
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
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
- Active gyrator circuit in one-pair ethernet with PoDL15 Jun 2021US 11,038,490 B2Analog Devices International Unlimited Company
- Implantable cardioverter defibrillators using high power amplifiers with impedance tracking lowpass filters9 Jun 2020US 10,675,477 B2Ruse Technologies, LLC
- High rejection wideband bandpass N-path filter13 Nov 2018US 10,128,819 B2QUALCOMM Incorporated
- Self-biased gyrator-based receiver for amplification and equalization of single-ended signals3 Apr 2018US 9,935,584 B1NVIDIA Corporation
- Adaptive radio frequency filter with improved linearity8 Jun 2023US 2023/0178867 A1Thales
- Active gyrator circuit in one-pair ethernet with podl24 Sep 2020US 2020/0304106 A1Analog Devices International Unlimited Company
- Efficient ascending waveform cardioverter defibrillators with hybrid class db amplifiers having programmable lowpass filters30 Apr 2020US 2020/0129776 A1Ruse Technologies, LLC
- High rejection wideband bandpass n-path filter27 Jul 2017US 2017/0214391 A1QUALCOMM Incorporated
- Ota-based current-mode filter and oscillator28 Jun 2012US 2012/0161891 A1Manipal Institute of Technology
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
- High-frequency active inductor31US 7,042,317 B2State of Oregon, acting by and through the Board of Higher Education on behalf of Portland State University · 2006
- Active inductor25US 6,028,496 ASamsung Electronics Co., Ltd. · 2000
- Gyrator with loop amplifiers connected to inductive elements18US 6,194,972 B1Nortel Networks Limited · 2001
- Equalizer system having a tunable active inductor17US 7,880,568 B2Oracle America, Inc. · 2011