H03H 11/486
Simulating inductances using transconductance amplifiers
Official title: {Simulating inductances using transconductance amplifiers}
H03H11/486 (Simulating inductances using transconductance amplifiers) appears on 22 US grants and 20 published applications in this corpus.
Search patents in H03H- Granted patents
- 22
- Published applications
- 20
- Assignees
- 22
- Inventors
- 42
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 4 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 5 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bidirectional interface port11 Aug 2026US 12,706,629 B2Telefonaktiebolaget LM Ericsson (publ)
- Method for implementing simulator and impedance multiplier circuit21 Jan 2025US 12,206,379 B2King Fahd University of Petroleum and Minerals
- System for configuring active inductor simulator and multiplier circuit21 Jan 2025US 12,206,380 B2King Fahd University of Petroleum and Minerals
- Digital communication systems and associated methods14 Jan 2025US 12,199,582 B2Maxim Integrated Products, Inc.
- Active inductive simulator and impedance multiplier31 Dec 2024US 12,184,256 B2King Fahd University of Petroleum and Minerals
- Active inductive simulator and impedance multiplier5 Dec 2024US 2024/0405752 A1King Fahd University of Petroleum and Minerals
- Method for implementing simulator and impedance multiplier circuit5 Dec 2024US 2024/0405753 A1King Fahd University of Petroleum and Minerals
- System for configuring active inductor simulator and multiplier circuit5 Dec 2024US 2024/0405754 A1King Fahd University of Petroleum and Minerals
- Bidirectional interface port1 Aug 2024US 2024/0259043 A1Telefonaktiebolaget LM Ericsson (pub)
- Tunable grounded positive and negative active inductor simulator and impedance multiplier4 Apr 2024US 2024/0113697 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- 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
- Voltage tuned active filter and circuitry simulating a capacitance and an inductance18US 4,383,230 A1983
- Equalizer system having a tunable active inductor17US 7,880,568 B2Oracle America, Inc. · 2011
- Mixer and differential amplifier having bandpass frequency selectivity16US 6,825,722 B2Kawasaki Microelectronics, Inc. · 2004