H04M 2201/32
Personal computers
H04M2201/32 (Personal computers) appears on 15 US grants and 9 published applications in this corpus.
Search patents in H04M- Granted patents
- 15
- Published applications
- 9
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dialling phone numbers11 Aug 2020US 10,742,819 B2Skype
- Dialling phone numbers10 Sep 2019US 10,412,229 B2Skype
- Dialling phone numbers28 Aug 2018US 10,063,709 B2Skype
- Portable computing device cover including a keyboard2 Jan 2018US 9,857,846 B2Hewlett-Packard Development Company, L. P.
- Dialling phone numbers9 May 2017US 9,648,162 B2Microsoft Technology Licensing, LLC
- Dialling phone numbers21 Nov 2019US 2019/0356785 A1Skype
- Dialling Phone Numbers22 Nov 2018US 2018/0338045 A1Skype
- Dialling Phone Numbers19 Oct 2017US 2017/0302801 A1Skype
- Portable Computing Device Cover Including a Keyboard12 Jan 2017US 2017/0010635 A1Hewlett-Packard Development Company, L. P.
- Dialling Phone Numbers23 Jun 2016US 2016/0182714 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Telephone agent management information system76US 4,988,209 AAT&T Bell Laboratories · 1991
- Incoming call control system51US 6,434,226 B1Fujitsu Limited · 2002
- Test circuit arrangement for computer-controlled communications switching systems17US 4,945,554 ASiemens Aktiengesellschaft · 1990
- Method and apparatus for coordinating ringing and audio announcements in a phone system14US 6,766,004 B1Microsoft Corporation · 2004
- Dialling phone numbers13US 8,090,092 B2Skype · 2012