H04Q 3/72
Finding out and indicating number of calling subscriber
H04Q3/72 (Finding out and indicating number of calling subscriber) appears on 850 US grants and 378 published applications in this corpus.
Search patents in H04Q- Granted patents
- 850
- Published applications
- 378
- Assignees
- 285
- Inventors
- 988
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 19 | 0 |
| 1994 | 29 | 0 |
| 1995 | 13 | 0 |
| 1996 | 24 | 0 |
| 1997 | 34 | 0 |
| 1998 | 57 | 0 |
| 1999 | 77 | 0 |
| 2000 | 66 | 0 |
| 2001 | 61 | 24 |
| 2002 | 61 | 58 |
| 2003 | 53 | 44 |
| 2004 | 41 | 33 |
| 2005 | 20 | 32 |
| 2006 | 31 | 17 |
| 2007 | 34 | 33 |
| 2008 | 22 | 18 |
| 2009 | 13 | 18 |
| 2010 | 18 | 18 |
| 2011 | 21 | 12 |
| 2012 | 16 | 12 |
| 2013 | 19 | 9 |
| 2014 | 15 | 5 |
| 2015 | 14 | 12 |
| 2016 | 9 | 3 |
| 2017 | 9 | 3 |
| 2018 | 8 | 8 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 4 |
| 2023 | 4 | 4 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Techniques for call authentication11 Aug 2026US 12,707,270 B2Capital One Services, LLC
- Calling line/name identification of enterprise subscribers in mobile calls23 Sep 2025US 12,425,814 B2Tango Networks, Inc.
- IP-enabled information delivery18 Mar 2025US 12,256,041 B2First Orion Corp.
- Method of pre-verifying phone numbers for call attestation8 Oct 2024US 12,113,931 B2Doximity, 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.
- Method of pre-verifying phone numbers for call attestation28 Nov 2024US 2024/0396995 A1Doximity, Inc.
- Techniques for call authentication1 Feb 2024US 2024/0040384 A1Capital One Services, LLC
- Ip-enabled information delivery21 Dec 2023US 2023/0412729 A1First Orion Corp.
- Method of pre-verifying phone numbers for call attestation16 Nov 2023US 2023/0370544 A1Doximity, Inc.
- Calling line/name identification of enterprise subscribers in mobile calls3 Aug 2023US 2023/0247515 A1Tango Networks, Inc.
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 for coordinating communications via customer contact channel changing system using call centre for setting up the call between customer and an available help agent953US 5,884,032 AThe New Brunswick Telephone Company, Limited · 1999
- Personal communication service with mobility manager848US 5,329,578 ANorthern Telecom Limited · 1994
- 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