H03F 3/3437
With complementary transistors
Official title: {with complementary transistors}
H03F3/3437 (With complementary transistors) appears on 13 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 13
- Published applications
- 4
- Assignees
- 11
- Inventors
- 19
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Darlington pair bipolar junction transistor sensor26 Nov 2024US 12,154,899 B2International Business Machines Corporation
- Ion detector current converter30 Jan 2024US 11,887,829 B2Thermo Fisher Scientific (Bremen) GmbH
- Twisted pair communications line system5 Jan 2010US 7,643,018 B1Avocent Corporation
- Twisted pair communications line system17 Apr 2007US 7,206,348 B2Avocent Corporation
- Twisted pair communications line system23 Apr 2002US 6,377,629 B1Cybex Computer Products Corporation
- Darlington pair bipolar junction transistor sensor20 Apr 2023US 2023/0123050 A1International Business Machines Corporation
- Ion detector current converter12 May 2022US 2022/0148869 A1Thermo Fisher Scientific (Bremen) GmbH
- Twisted pair communications line system25 Feb 2010US 2010/0045864 A1Avocent Corporation
- Twisted pair communications line system9 May 2002US 2002/0056137 A1Cybex Computer Products Corporation
Most cited
By later US patents
- Twisted pair communicatons line system20US 5,926,509 ACybex Computer Products Corporation · 1999
- VGA signal converter for converting VGA color signals to VGA monochrome signals17US 5,576,723 ACybex Computer Products Corporation · 1996
- Twisted pair communications line system11US 6,377,629 B1Cybex Computer Products Corporation · 2002
- Constant current video amplifier8US 5,276,404 ACYBEX GmbH · 1994
- Static relay and application thereof to a bipolar inverter or to a load in which a current flows in a random direction6US 4,847,515 ACommissariat A L' Energie Atomique · 1989