H04M 1/727
Identification code transfer arrangements
H04M1/727 (Identification code transfer arrangements) appears on 115 US grants and 47 published applications in this corpus.
Search patents in H04M- Granted patents
- 115
- Published applications
- 47
- Assignees
- 62
- Inventors
- 222
- Latest grant
- 20 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 2 | 10 |
| 2003 | 3 | 5 |
| 2004 | 8 | 3 |
| 2005 | 2 | 2 |
| 2006 | 3 | 5 |
| 2007 | 3 | 3 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hook switching for telephone based on wireless charging protocol20 Jun 2023US 11,683,406 B2Cisco Technology, Inc.
- Hook switching for telephone based on wireless charging protocol29 Mar 2022US 11,290,586 B2Cisco Technology, Inc.
- Intercom network, mobile terminal, and method18 Jan 2022US 11,228,889 B2Riedel Communications International GmbH
- Call center data transfer system11 Jan 2022US 11,223,726 B1United Services Automobile Association (USAA)
- Intercom network, mobile terminal, and method5 May 2020US 10,645,560 B2Riedel Communications International GmbH
- Hook switching for telephone based on wireless charging protocol7 Apr 2022US 2022/0109749 A1Cisco Technology, Inc.
- Hook switching for telephone based on wireless charging protocol21 Oct 2021US 2021/0329114 A1Cisco Technology, Inc.
- Intercom network, mobile terminal, and method17 Jun 2021US 2021/0185501 A1Riedel Communications International GmbH
- Intercom network, mobile terminal, and method18 Jul 2019US 2019/0222992 A1Riedel Communications International GmbH
- Method for re-indexing a terminal in a communication gateway13 Dec 2018US 2018/0359630 A1Sagemcom Broadband SAS
Most cited
By later US patents
- System identification in communications system205US 4,703,324 AU. S. Philips Corporation · 1987
- Methods and apparatus to detect location and orientation in an inductive system128US 7,532,901 B1Radeum, Inc. · 2009
- Microprocessor reset system104US 4,625,274 AMotorola, Inc. · 1986
- Method for validating a communication link103US 5,488,649 AMotorola, Inc. · 1996
- Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system89US 5,323,447 AAT&T Bell Laboratories · 1994