H04M 1/27485
Appending a prefix to or inserting a pause into a dialling sequence
H04M1/27485 (Appending a prefix to or inserting a pause into a dialling sequence) appears on 321 US grants and 207 published applications in this corpus.
Search patents in H04M- Granted patents
- 321
- Published applications
- 207
- Assignees
- 163
- Inventors
- 572
- Latest grant
- 28 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 22 | 0 |
| 2001 | 21 | 6 |
| 2002 | 17 | 17 |
| 2003 | 14 | 16 |
| 2004 | 16 | 16 |
| 2005 | 10 | 13 |
| 2006 | 15 | 24 |
| 2007 | 6 | 18 |
| 2008 | 7 | 20 |
| 2009 | 2 | 9 |
| 2010 | 11 | 14 |
| 2011 | 9 | 9 |
| 2012 | 15 | 11 |
| 2013 | 18 | 9 |
| 2014 | 13 | 7 |
| 2015 | 9 | 4 |
| 2016 | 9 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Call processing method and mobile terminal28 Sep 2021US 11,134,143 B2Huawei Technologies Co., Ltd.
- Dialling phone numbers11 Aug 2020US 10,742,819 B2Skype
- Call processing method and mobile terminal9 Jun 2020US 10,681,197 B2Huawei Technologies Co., Ltd.
- Dialling phone numbers10 Sep 2019US 10,412,229 B2Skype
- Image processing apparatus, control method thereof, and non-transitory computer-readable storage medium13 Aug 2019US 10,382,604 B2Canon Kabushiki Kaisha
- Call Processing Method and Mobile Terminal3 Feb 2022US 2022/0038566 A1Huawei Technologies Co., Ltd.
- Call Processing Method and Mobile Terminal8 Oct 2020US 2020/0322473 A1Huawei Technologies Co., Ltd.
- Global Dialing Format9 Jan 2020US 2020/0014783 A1
- Dialling phone numbers21 Nov 2019US 2019/0356785 A1Skype
- Call Processing Method and Mobile Terminal25 Apr 2019US 2019/0124192 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Multiple mode personal wireless communications system349US 5,594,782 AGTE Mobile Communications Service Corporation · 1997
- Dialing services on a mobile handset and remote provisioning therefor264US 7,356,337 B2StarHome GmbH · 2008
- Voice caller I.D. apparatus195US 5,883,942 ACybiotronics Limited · 1999
- Caller identification and data retrieval system171US 5,734,706 A1998
- Multiple mode personal wireless communications system163US 5,887,259 AGTE Mobile Communications Service Corporation · 1999