H04Q 2213/13541
Routing
Official title: routing
H04Q2213/13541 (Routing) appears on 195 US grants and 27 published applications in this corpus.
Search patents in H04Q- Granted patents
- 195
- Published applications
- 27
- Assignees
- 70
- Inventors
- 328
- Latest grant
- 10 Feb 2026
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 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 19 | 0 |
| 1996 | 26 | 0 |
| 1997 | 20 | 0 |
| 1998 | 14 | 0 |
| 1999 | 29 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 6 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Private line configuration method, optical network, device and readable storage medium10 Feb 2026US 12,549,874 B2Zte Corporation
- Systems and methods for determining optimum customer routing path14 Nov 2023US 11,818,293 B1Verizon Patent and Licensing Inc.
- Origination and destination based routing22 Aug 2023US 11,736,837 B2Comcast Cable Communications, LLC
- Provisioning location information sourced independently from communications network30 May 2023US 11,665,276 B2Onvoy Spectrum, LLC
- User-based differentiated routing system and method20 Apr 2021US 10,986,016 B2Level 3 Communications, LLC
- Private line configuration method, optical network, device and readable storage medium14 Mar 2024US 2024/0089640 A1Zte Corporation
- Origination and Destination Based Routing21 Dec 2023US 2023/0412949 A1Comcast Cable Communications, LLC
- Provisioning location informationsourced independently from communications network11 Nov 2021US 2021/0352175 A1Onvoy Spectrum, LLC
- Origination and Destination Based Routing9 Apr 2020US 2020/0112775 A1Comcast Cable Communications, LLC
- User-based differentiated routing system and method12 Mar 2020US 2020/0084140 A1Level 3 Communications, LLC
Most cited
By later US patents
- Personal communication service with mobility manager848US 5,329,578 ANorthern Telecom Limited · 1994
- Telephone system for connecting a customer to a supplier of goods744US 4,757,267 AApplied Telematics, Inc. · 1988
- Area wide centrex423US 5,247,571 ABell Atlantic Network Services, Inc. · 1993
- Mediation of open advanced intelligent network in SS7 protocol open access environment376US 5,701,301 ABellSouth Corporation · 1997
- Method and apparatus for handling incoming telephone calls340US 5,276,731 ARolm Company · 1994