H03H 11/40
Impedance converters
H03H11/40 (Impedance converters) appears on 145 US grants and 86 published applications in this corpus.
Search patents in H03H- Granted patents
- 145
- Published applications
- 86
- Assignees
- 96
- Inventors
- 230
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 6 | 4 |
| 2003 | 6 | 1 |
| 2004 | 1 | 8 |
| 2005 | 0 | 1 |
| 2006 | 10 | 3 |
| 2007 | 2 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 2 | 3 |
| 2011 | 3 | 4 |
| 2012 | 3 | 3 |
| 2013 | 5 | 4 |
| 2014 | 1 | 1 |
| 2015 | 6 | 3 |
| 2016 | 6 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 3 |
| 2020 | 6 | 2 |
| 2021 | 0 | 1 |
| 2022 | 3 | 3 |
| 2023 | 2 | 9 |
| 2024 | 3 | 9 |
| 2025 | 7 | 1 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fully integrated gyrator with a high speed stack and networks of server farms and telecommunication modes incorporating the gyrator25 Aug 2026US 12,717,396 B2
- Input/output capacitance reduction with negative impedance23 Jun 2026US 12,663,886 B2Intel Corporation
- Capacitance multiplier for decoupling capacitor31 Mar 2026US 12,592,681 B2Apple Inc.
- Power management system for delivery from a power grid or primary electrical source to a server farm or other facility consuming electric power using an input power block with on or more modules, a resonant gate transistor and a low loss transfer stage with a ladder circuit24 Mar 2026US 12,585,320 B2
- Hybrid computer module element X-(cross)-point memory17 Mar 2026US 12,578,778 B2
- Module with high peak bandwidth i/o channels5 Mar 2026US 2026/0066997 A1
- Acoustic impedance inverter24 Jul 2025US 2025/0239997 A1Qorvo US, Inc.
- 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
Most cited
By later US patents
- Programmable impedance control circuit61US 6,525,558 B2Samsung Electronics Co., Ltd. · 2003
- Interrogator/receiver system for use with a remote transponder59US 4,703,327 AX-Cyte, Inc. · 1987
- Wide tuning range operational transconductance amplifiers53US 5,392,003 AMotorola, Inc. · 1995
- Programmable impedance control circuit47US 6,661,250 B2Samsung Electronics Co., Ltd. · 2003
- Gyrator circuit simulating an inductance and use thereof as a filter or oscillator45US 4,812,785 AU. S. Philips Corporation · 1989