H04Q 3/0045
Involving hybrid, i.e. a mixture of public and private, or multi-vendor systems
Official title: {involving hybrid, i.e. a mixture of public and private, or multi-vendor systems}
H04Q3/0045 (Involving hybrid, i.e. a mixture of public and private, or multi-vendor systems) appears on 814 US grants and 657 published applications in this corpus.
Search patents in H04Q- Granted patents
- 814
- Published applications
- 657
- Assignees
- 303
- Inventors
- 1,457
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 24 | 0 |
| 2000 | 28 | 0 |
| 2001 | 44 | 17 |
| 2002 | 36 | 87 |
| 2003 | 45 | 60 |
| 2004 | 45 | 48 |
| 2005 | 45 | 54 |
| 2006 | 59 | 53 |
| 2007 | 47 | 62 |
| 2008 | 36 | 54 |
| 2009 | 47 | 31 |
| 2010 | 48 | 42 |
| 2011 | 49 | 38 |
| 2012 | 58 | 25 |
| 2013 | 48 | 24 |
| 2014 | 43 | 12 |
| 2015 | 22 | 11 |
| 2016 | 14 | 8 |
| 2017 | 12 | 8 |
| 2018 | 9 | 9 |
| 2019 | 6 | 2 |
| 2020 | 7 | 5 |
| 2021 | 4 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Calling line/name identification of enterprise subscribers in mobile calls23 Sep 2025US 12,425,814 B2Tango Networks, Inc.
- System and method for executing originating services in a terminating network for IMS and non-IMS applications27 Aug 2024US 12,075,327 B2Tango Networks, Inc.
- Call flow system and method for use in a legacy telecommunication system9 Jan 2024US 11,871,216 B2Tango Networks, Inc.
- Call flow system and method for use in a VoIP telecommunication system19 Dec 2023US 11,849,380 B2Tango Networks, Inc.
- Provisioning location information sourced independently from communications network30 May 2023US 11,665,276 B2Onvoy Spectrum, LLC
- Cloud-based deployment of communication services11 Sep 2025US 2025/0286955 A1G.S. Consulting & Research Correnet Ltd
- Calling line/name identification of enterprise subscribers in mobile calls3 Aug 2023US 2023/0247515 A1Tango Networks, Inc.
- System and method for executing originating services in a terminating network for ims and non-ims applications1 Dec 2022US 2022/0386213 A1Tango Networks, Inc.
- Call flow system and method for use in a legacy telecommunication system24 Nov 2022US 2022/0377642 A1Tango Networks, Inc.
- Provisioning location informationsourced independently from communications network11 Nov 2021US 2021/0352175 A1Onvoy Spectrum, LLC
Most cited
By later US patents
- Voice over data telecommunications network architecture778US 6,614,781 B1Level 3 Communications, LLC · 2003
- 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
- Internet telephone service510US 6,069,890 ABell Atlantic Network Services, Inc. · 2000
- Mobility extended telephone application programming interface and method of use447US 6,181,935 B2Software.com, Inc. · 2001
- Mediation of open advanced intelligent network in SS7 protocol open access environment376US 5,701,301 ABellSouth Corporation · 1997