H04M 3/4228
In networks
Official title: {in networks}
H04M3/4228 (In networks) appears on 1,329 US grants and 794 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,329
- Published applications
- 794
- Assignees
- 423
- Inventors
- 2,095
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 31 | 0 |
| 1996 | 50 | 0 |
| 1997 | 43 | 0 |
| 1998 | 55 | 0 |
| 1999 | 92 | 0 |
| 2000 | 71 | 0 |
| 2001 | 79 | 20 |
| 2002 | 43 | 59 |
| 2003 | 51 | 51 |
| 2004 | 53 | 36 |
| 2005 | 40 | 39 |
| 2006 | 44 | 43 |
| 2007 | 33 | 48 |
| 2008 | 24 | 36 |
| 2009 | 31 | 34 |
| 2010 | 32 | 49 |
| 2011 | 40 | 33 |
| 2012 | 50 | 34 |
| 2013 | 59 | 25 |
| 2014 | 51 | 38 |
| 2015 | 36 | 34 |
| 2016 | 37 | 45 |
| 2017 | 49 | 24 |
| 2018 | 41 | 24 |
| 2019 | 38 | 40 |
| 2020 | 30 | 26 |
| 2021 | 23 | 16 |
| 2022 | 19 | 15 |
| 2023 | 18 | 15 |
| 2024 | 12 | 6 |
| 2025 | 8 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced communication services based on itinerary data4 Aug 2026US 12,701,390 B2T-Mobile USA, Inc.
- Method and system for determining a mobile network operator identifier16 Dec 2025US 12,500,978 B2TC France S.A.S.
- Telephone number deactivation process1 Jul 2025US 12,348,673 B2International Business Machines Corporation
- Systems and methods for tagging fraudulent phone numbers3 Jun 2025US 12,323,552 B2Somos, Inc.
- Systems and methods for phone number fraud prediction27 May 2025US 12,314,968 B2Somos, Inc.
- User Interface For Building A User Experience Workflow30 Apr 2026US 2026/0121933 A1Zoom Communications, Inc.
- Systems and methods for tagging fraudulent phone numbers31 Jul 2025US 2025/0247474 A1
- Telecommunications validation system and method30 Jan 2025US 2025/0039295 A1Pindrop Security, Inc.
- Numbering system and numbering method9 Jan 2025US 2025/0016266 A1Soracom, Inc.
- Telecommunication Incorporating GPS and Identification Masking12 Dec 2024US 2024/0414266 A1Softrend Ipl, LLC
Most cited
By later US patents
- System, method and article of manufacture for communications utilizing calling, plans in a hybrid network1,175US 5,867,495 AMCI Communications Corporations · 1999
- System, method and article of manufacture with integrated video conferencing billing in a communication system architecture751US 5,867,494 AMCI Communication Corporation · 1999
- Telephone system for connecting a customer to a supplier of goods744US 4,757,267 AApplied Telematics, Inc. · 1988
- System and method for providing data to a wireless device upon detection of activity of the device on a wireless network694US 6,317,594 B1Openwave Technologies Inc. · 2001
- Mediation of transactions by a communications system676US 5,329,589 AAT&T Bell Laboratories · 1994