H03B 19/20
Being diodes exhibiting charge storage or enhancement effects
Official title: being diodes exhibiting charge storage or enhancement effects
H03B19/20 (Being diodes exhibiting charge storage or enhancement effects) appears on 9 US grants and 2 published applications in this corpus.
Search patents in H03B- Granted patents
- 9
- Published applications
- 2
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oscillator and method of driving the same17 Jan 2023US 11,558,012 B2Lx Semicon Co., Ltd.
- Semiconductor integrated circuit29 Sep 2020US 10,790,781 B2Kabushiki Kaisha Toshiba
- Multi-channel carrier wave generator6 Jun 1995US 5,422,594 ANational Science Council
- Advanced phase locked loop circuit19 Oct 1993US 5,254,955 AAnritsu Corporation
- Frequency synthesizer for implementing generator of highly pure signals and circuit devices, such as VCO, PLL and SG used therein8 Jun 1993US 5,218,313 AAnritsu Corporation
Most cited
By later US patents
- Advanced phase locked loop circuit36US 5,254,955 AAnritsu Corporation · 1993
- Method and means to minimize risetime of a microwave pulse modulated signal from a frequency multiplier circuit8US 4,425,515 AHewlett-Packard Company · 1984
- Frequency snythesizer for implementing generator of highly pure signals and circuit devices, such as VCQ, BLL and SG, used therein6US 5,122,763 AAnritsu Corporation · 1992
- Voltage controlled oscillator with controlled capacitance ratio in positive feedback loop to broaden bandwidth6US 5,160,902 AAnritsu Corporation · 1992
- Multi-channel carrier wave generator4US 5,422,594 ANational Science Council · 1995