H03H 11/483
Simulating capacitance multipliers
Official title: {Simulating capacitance multipliers}
H03H11/483 (Simulating capacitance multipliers) appears on 53 US grants and 32 published applications in this corpus.
Search patents in H03H- Granted patents
- 53
- Published applications
- 32
- Assignees
- 40
- Inventors
- 74
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 3 | 5 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 0 |
| 2018 | 0 | 2 |
| 2019 | 4 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 3 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitance multiplier for decoupling capacitor31 Mar 2026US 12,592,681 B2Apple Inc.
- VCII based tunable positive and negative impedance simulator and impedance multiplier26 Nov 2024US 12,155,361 B2King Fahd University of Petroleum and Minerals
- Digitally controlled ground capacitor multiplier10 Jan 2023US 11,552,605 B2King Fahd University of Petroleum and Minerals
- Method for tunably multiplying an impedance13 Dec 2022US 11,528,011 B2King Fahd University of Petroleum and Minerals
- Tunable grounded positive and negative impedance multiplier10 May 2022US 11,329,631 B1King Fahd University of Petroleum and Minerals
- Vcii based tunable positive and negative impedance simulator and impedance multiplier9 May 2024US 2024/0154606 A1King Fahd University of Petroleum and Minerals
- Capacitance Multiplier for Decoupling Capacitor28 Dec 2023US 2023/0421136 A1Apple Inc.
- Capacitance Multiplier for Decoupling Capacitor13 Jul 2023US 2023/0223932 A1Apple Inc.
- Digitally controlled ground capacitor multiplier28 Jul 2022US 2022/0239266 A1King Fahd University of Petroleum and Minerals
- Method for tunably multiplying an impedance14 Jul 2022US 2022/0224312 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Loop filter capacitor multiplication in a charge pump circuit33US 6,744,292 B2Exar Corporation · 2004
- Capacitance multiplier for the internal frequency compensation of switching regulator integrated circuits17US 5,382,918 ANational Semiconductor Corporation · 1995
- Tuning circuit14US 6,081,157 A2000
- Constant Q peaking filter utilizing synthetic inductor and simulated capacitor13US 5,235,223 AHarman International Industries, Incorporated · 1993
- Capacitance magnification circuit12US 4,025,867 ABell Telephone Laboratories, Incorporated · 1977