H04M 1/27495
Implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled
Official title: implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled (H04M1/27457-H04M1/2749 take precedence)
H04M1/27495 (Implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled) appears on 31 US grants and 1 published applications in this corpus.
Search patents in H04M- Granted patents
- 31
- Published applications
- 1
- Assignees
- 24
- Inventors
- 45
- Latest grant
- 30 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method of generating in-vehicle favorite contacts list30 Nov 2021US 11,190,631 B2Nissan North America, Inc.
- Non volatile automatic telephone dialer circuit25 Jan 2000US 6,018,580 A
- Programmable telephone24 Jan 1995US 5,384,842 AChesilvale Electronics Limited
- Communication system having an automatic dialer16 Oct 1990US 4,964,159 ADatanet Corp.
- Automatic dialer10 Oct 1989US 4,873,720 ADatanet Corp.
Most cited
By later US patents
- Television/telephone system with automatic dialing345US 4,456,925 AZenith Radio Corporation · 1984
- Automatic dial system for a subscriber telephone109US 4,011,414 ATexas Instruments Incorporated · 1977
- Control circuitry for a radio telephone77US 4,122,304 AMotorola, Inc. · 1978
- Dialing system60US 4,232,200 AUnited Networks, Inc. · 1980
- Telephone system with computer generated dial pad and automatic dialing55US 4,431,870 A1984