H03K 19/04
Using gas-filled tubes
Official title: using gas-filled tubes
H03K19/04 (Using gas-filled tubes) appears on 13 US grants and 5 published applications in this corpus.
Search patents in H03K- Granted patents
- 13
- Published applications
- 5
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 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 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Computer product for making a semiconductor device14 Sep 2021US 11,120,183 B2National Taiwan University
- Network logic synthesis3 Dec 2019US 10,496,773 B2National Taiwan University
- Printed logic gate5 Dec 2017US 9,838,018 B2British Telecommunications plc
- Logic circuit and system and computer program product for logic synthesis21 Feb 2017US 9,576,094 B2National Taiwan University
- Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks28 May 2002US 6,396,304 B2Altera Corporation
- Computer product for making a semiconductor device2 Apr 2020US 2020/0104436 A1National Taiwan University
- Network logic synthesis27 Apr 2017US 2017/0116354 A1National Taiwan University
- Printed logic gate29 Dec 2016US 2016/0380634 A1British Telecommunications Public Ltd.Co.
- Logic circuit and system and computer program product for logic synthesis25 Feb 2016US 2016/0055270 A1National Taiwan University
- Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks22 Nov 2001US 2001/0043083 A1Altera Corporation
Most cited
By later US patents
- Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks155US 5,541,530 AAltera Corporation · 1996
- Programmable logic array integrated circuit devices with interleaved logic array blocks101US 5,909,126 AAltera Corporation · 1999
- Programmable logic array devices with interconnect lines of various lengths59US 5,543,732 AAltera Corporation · 1996
- Programmable logic array devices with interconnect lines of various lengths24US 6,278,291 B1Altera Corporation · 2001
- Programmable logic array devices with interconnect lines of various lengths16US 5,900,743 AAltera Corporation · 1999