H04Q 3/523
Details
Official title: {Details}
H04Q3/523 (Details) appears on 14 US grants and 1 published applications in this corpus.
Search patents in H04Q- Granted patents
- 14
- Published applications
- 1
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 21 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reconfigurable quantum routing21 Jan 2020US 10,540,603 B2Northrop Grumman Systems Corporation
- Crossbar switch and method with crosspoint circuit3 Dec 2002US 6,490,213 B1Fujitsu Limited
- Crossbar switch and method with reduced voltage swing and no internal blocking data path23 Nov 1999US 5,991,296 AFujitsu Limited
- Input/output switching apparatus having virtual control11 Nov 1997US 5,686,905 ASony Corporation
- Method and apparatus for routing in reduced switch matrices to provide one hundred percent coverage5 Nov 1996US 5,572,198 AIntel Corporation
Most cited
By later US patents
- Laser programmable integrated circuit64US 4,937,475 AMassachusetts Institute of Technology · 1990
- Crossbar switch and method with crosspoint circuit64US 6,490,213 B1Fujitsu Limited · 2002
- Deterministic routing method for minimal switch circuits38US 5,371,495 AIntel Corporation · 1994
- Crossbar switch and method with reduced voltage swing and no internal blocking data path26US 5,991,296 AFujitsu Limited · 1999
- EPROM-based crossbar switch with zero standby power15US 5,517,186 AAltera Corporation · 1996