H03K 19/212
Using bipolar transistors
Official title: {using bipolar transistors}
H03K19/212 (Using bipolar transistors) appears on 47 US grants and 7 published applications in this corpus.
Search patents in H03K- Granted patents
- 47
- Published applications
- 7
- Assignees
- 32
- Inventors
- 75
- Latest grant
- 29 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Entropy server for random number generation29 Jun 2021US 11,048,477 B2International Business Machines Corporation
- Performance power optimized full adder7 Apr 2020US 10,613,829 B2QUALCOMM Incorporated
- System and method for complimentary VT-drop ambipolar carbon nanotube logic17 Mar 2020US 10,594,319 B2Northwestern University
- Variable coding method for realizing chip reuse and communication terminal therefor11 Jun 2019US 10,320,385 B2Vanchip (Tianjin) Technology Co., Ltd.
- Find-first-set bit circuit and method4 Aug 2015US 9,100,015 B1Xilinx, Inc.
- Entropy server for random number generation26 Mar 2020US 2020/0097254 A1International Business Machines Corporation
- Performance power optimized full adder21 Nov 2019US 2019/0354347 A1QUALCOMM Incorporated
- System and method for complimentary vt-drop ambipolar carbon nanotube logic10 Jan 2019US 2019/0013810 A1Northwestern University
- Variable coding method for realizing chip reuse and communication terminal therefor6 Dec 2018US 2018/0351553 A1Vanchip (Tianjin) Technology Co., Ltd.
- Circuit for providing a logic gate function and a latch function14 Dec 2006US 2006/0279337 A1koninkijikle phillips electronics N.V.
Most cited
By later US patents
- Differential-logic ring oscillator with quadrature outputs65US 5,180,994 AThe Regents of the University of California · 1993
- Symmetrical Exclusive-Or gate, and modification thereof to provide an analog multiplier45US 5,122,687 AANT Nachrichtentechnik GmbH · 1992
- Low voltage non-saturating logic circuit technology33US 4,962,341 A1990
- Merging of logic function circuits to ECL latch or flip-flop circuit27US 4,628,216 AAdvanced Micro Devices, Inc. · 1986
- Multi-function resonant tunneling logic gate and method of performing binary and multi-valued logic26US 5,563,530 ATexas Instruments Incorporated · 1996