H04M 19/005
Feeding arrangements without the use of line transformers
Official title: {Feeding arrangements without the use of line transformers}
H04M19/005 (Feeding arrangements without the use of line transformers) appears on 240 US grants and 44 published applications in this corpus.
Search patents in H04M- Granted patents
- 240
- Published applications
- 44
- Assignees
- 111
- Inventors
- 334
- Latest grant
- 10 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 16 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 10 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 7 |
| 2003 | 9 | 5 |
| 2004 | 8 | 5 |
| 2005 | 5 | 3 |
| 2006 | 7 | 1 |
| 2007 | 6 | 4 |
| 2008 | 1 | 7 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 5 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Voltage monitoring circuit and voltage monitoring method10 Jul 2018US 10,021,242 B1Inventec Corporation
- Power cabling connections for remote radio heads and related methods2 Jan 2018US 9,860,938 B2CommScope Technologies LLC
- Subscriber line power distribution system18 Jul 2017US 9,711,963 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Extended signaling system and method7 Jun 2016US 9,362,753 B2Cottonwood Creek Technologies, Inc.
- Method for optimising electrical consumption of a residential gateway26 Apr 2016US 9,325,859 B2Sagemcom Broadband SAS
- Power cabling connections for remote radio heads and related methods30 Mar 2017US 2017/0094718 A1CommScope Technologies LLC
- Extended signaling system and method8 Dec 2016US 2016/0359334 A1Cottonwood Creek Technologies, Inc.
- Method for optimising electrical consumption of a residential gateway4 Dec 2014US 2014/0355753 A1Sagemcom Broadband SAS
- Extended signaling system and method20 Mar 2014US 2014/0077589 A1Cottonwood Creek Technologies, Inc.
- Subscriber Line Power Distribution System29 Aug 2013US 2013/0221747 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Subscriber line interface circuit with reduced on-chip power dissipation101US 5,428,682 AAdvanced Micro Devices, Inc. · 1995
- Line feed circuit with logic level controlled ringing89US 5,659,608 ALucent Technologies Inc. · 1997
- Enhanced high voltage line interface circuit87US 5,175,764 AAG Communication Systems Corporation · 1992
- Communication terminal equipment85US 5,483,574 ASharp Kabushiki Kaisha · 1996
- Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same85US 5,548,592 ACreative Integrated Systems, Inc. · 1996