H04M 3/4876
Time announcements
Official title: {Time announcements}
H04M3/4876 (Time announcements) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H04M- Granted patents
- 5
- Published applications
- 2
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 17 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for informing a telecommunications subscriber abroad17 Jul 2018US 10,027,815 B2Deutsche Telekom AG
- Device useful as a master/slave clock for transmitting standard time over a telephone network and a telephone network incorporating the device for transmitting and receiving standard time18 Jul 2000US 6,091,804 ACouncil of Scienntific & Industrial Research
- Apparatus for controlling communication connections based on local time6 Oct 1998US 5,818,920 ATelefonaktiebolaget LM Ericsson
- Location specific messaging in a telecommunications network23 Jul 1996US 5,539,809 AAT&T Corp.
- Speech synthesized time announcement circuit15 Oct 1985US 4,547,630 AGTE Automatic Electric Inc.
Most cited
By later US patents
- Location specific messaging in a telecommunications network102US 5,539,809 AAT&T Corp. · 1996
- Apparatus for controlling communication connections based on local time35US 5,818,920 ATelefonaktiebolaget LM Ericsson · 1998
- Speech synthesized time announcement circuit13US 4,547,630 AGTE Automatic Electric Inc. · 1985
- Device useful as a master/slave clock for transmitting standard time over a telephone network and a telephone network incorporating the device for transmitting and receiving standard time6US 6,091,804 ACouncil of Scienntific & Industrial Research · 2000