H03C 1/547
Using field-effect transistors
Official title: {using field-effect transistors}
H03C1/547 (Using field-effect transistors) appears on 19 US grants and 14 published applications in this corpus.
Search patents in H03C- Granted patents
- 19
- Published applications
- 14
- Assignees
- 19
- Inventors
- 39
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Enhanced constant-on-time buck intellectual property apparatus and method29 Aug 2023US 11,742,754 B2Intel Corporation
- Modulator7 Apr 2020US 10,615,749 B2QUALCOMM Incorporated
- RFID tags17 Oct 2017US 9,792,475 B2Cambridge Resonant Technologies Ltd.
- RFID tags12 May 2015US 9,030,297 B2Cambridge Resonant Technologies Ltd.
- Receiver/transmitter capable of simultaneously receiving/transmitting discontinuous frequency signals and method thereof6 May 2014US 8,718,190 B2Realtek Semiconductor Corp.
- Enhanced constant-on-time buck intellectual property apparatus and method29 Apr 2021US 2021/0124382 A1Intel Corporation
- Modulator26 Dec 2019US 2019/0393838 A1QUALCOMM Incorporated
- Modulator and modulation method4 Apr 2019US 2019/0103838 A1Sony Corporation
- Rfid tags2 Jul 2015US 2015/0186695 A1Cambridge Resonant Technologies Ltd.
- Receiver/transmitter capable of simultaneously receiving/transmitting discontinuous frequency signals and method thereof13 Dec 2012US 2012/0314810 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Low-noise, high-linearity analog multiplier7US 7,088,169 B2STMicroelectronics S,r.l. · 2006
- Variable-transconductance four-quadrant Gilbert-type modulator with feedback circuitry in improved NMR transmission6US 4,766,400 AKabushiki Kaisha Toshiba · 1988
- Amplifier circuit with gain that does not vary with power supply fluctuations6US 5,311,142 AMitsubishi Denki Kabushiki Kaisha · 1994
- Modulator structure for a transmitter and a mobile station6US 6,373,345 B1Nokia Mobile Phones Ltd. · 2002
- Quadra-polar modulator6US 6,983,024 B2QUALCOMM Incorporated · 2006