H04M 15/22
According to time of day
Official title: according to time of day
H04M15/22 (According to time of day) appears on 8 US grants and 5 published applications in this corpus.
Search patents in H04M- Granted patents
- 8
- Published applications
- 5
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Proactive telephone number monitoring based on answer seizure ratio9 Apr 2024US 11,956,381 B1Avoxi, Inc.
- Facilitating collection and display of information related to data usage by a plurality of mobile devices26 Sep 2017US 9,774,510 B2App Annie Inc.
- Method and system for supporting multiple time zones and charging method and system in IMS15 Dec 2015US 9,215,077 B2Zte Corporation
- Providing user location and time zone information for LTE/IMS charging4 Mar 2014US 8,666,396 B2Verizon Patent and Licensing Inc.
- Flexible rating rules and calender rules implemented in a real-time charging system for a telecommunications network5 Jun 2012US 8,195,783 B2Intellectual Ventures II LLC
- Communication device and radio communication method28 Nov 2024US 2024/0397293 A1Ntt Docomo, Inc.
- Facilitating Collection and Display of Information Related to Data Usage by a Plurality of Mobile Devices5 May 2016US 2016/0127210 A1App Annie Inc.
- Method and system for supporting multiple time zones and charging method and system in ims15 Aug 2013US 2013/0208629 A1ZTE Plaza, Keji Road South
- Providing user location and time zone information for lte/ims charging28 Feb 2013US 2013/0053027 A1Verizon Patenting and Licensing, Inc.
- Flexible rating rules and calender rules implemented in a real-time charging system for a telecommunications network17 Jan 2008US 2008/0014904 A1Intellectual Ventures II LLC
Most cited
By later US patents
- Reverse direction calling system77US 5,027,387 A1991
- Communication method, system, and device for reducing processor load at tariff switch70US 6,408,174 B1Telefonaktiebolaget LM Ericsson (publ) · 2002
- Flexible rating rules and calender rules implemented in a real-time charging system for a telecommunications network5US 8,195,783 B2Intellectual Ventures II LLC · 2012
- Circuit arrangement for telephone exchange systems having time staggered charge metering pulse frequencies4US 4,356,352 ASiemens Aktiengesellschaft · 1982