H04Q 2213/16
Service observation
Official title: Service observation; Fault circuit; Testing
H04Q2213/16 (Service observation) appears on 8 US grants and 4 published applications in this corpus.
Search patents in H04Q- Granted patents
- 8
- Published applications
- 4
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 7 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Commissioning load devices via challenge-response-timing7 May 2019US 10,284,927 B2Signify Holding B. V.
- Wireless communication system for moving vehicles9 Apr 2019US 10,257,068 B2Icomera AB
- MEMS-based switching system31 Jan 2017US 9,558,903 B2National Instruments Corporation
- Magnetic switching system15 Mar 2016US 9,287,062 B2National Instruments Corporation
- Communication control unit switched between active and stand-by functions automatically in response to monitored status of a different communication control unit connected to a common network7 Dec 1999US 5,999,983 AFujitsu Limited
- Commissioning load devices via challenge-response-timing25 Oct 2018US 2018/0310077 A1Philips Lighting Holding B. V.
- Wireless communication system for moving vehicles27 Jul 2017US 2017/0214596 A1Icomera AB
- MEMS-based Switching System7 Jul 2016US 2016/0196940 A1National Instruments Corporation
- MEMS-based Switching System7 Nov 2013US 2013/0293325 A1National Instruments Corporation
Most cited
By later US patents
- Digital communication device15US 5,818,870 ACanon Kabushiki Kaisha · 1998
- Communication terminal apparatus having an interrupt/restart function with time measuring control for interruption and disabling feature13US 5,146,598 ACanon Kabushiki Kaisha · 1992
- Communication terminal equipment8US 5,166,975 AFuji Xerox Co., Ltd. · 1992
- Communication control unit switched between active and stand-by functions automatically in response to monitored status of a different communication control unit connected to a common network5US 5,999,983 AFujitsu Limited · 1999
- Magnetic switching system3US 9,287,062 B2National Instruments Corporation · 2016