H04J 2203/0053
Routing
H04J2203/0053 (Routing) appears on 90 US grants and 74 published applications in this corpus.
Search patents in H04J- Granted patents
- 90
- Published applications
- 74
- Assignees
- 40
- Inventors
- 162
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 9 |
| 2003 | 2 | 9 |
| 2004 | 3 | 6 |
| 2005 | 6 | 9 |
| 2006 | 6 | 6 |
| 2007 | 5 | 5 |
| 2008 | 13 | 4 |
| 2009 | 9 | 2 |
| 2010 | 10 | 1 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 4 |
| 2014 | 0 | 2 |
| 2015 | 4 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Service processing method and apparatus and device17 Mar 2026US 12,580,671 B2Huawei Technologies Co., Ltd.
- DCN packet processing method, network device, and system3 Mar 2026US 12,568,323 B2Huawei Technologies Co., Ltd.
- Systems and methods for enabling point-to-multi-point applications in common management interface specification2 Dec 2025US 12,489,540 B2Infinera Corporation
- Signal frame processing method and related device2 Sep 2025US 12,407,438 B2Huawei Technologies Co., Ltd.
- Flexible ethernet path establishment method and network device18 Jan 2022US 11,228,526 B2Huawei Technologies Co., Ltd.
- Systems and methods for enabling point-to-multi-point applications in common management interface specification28 Mar 2024US 2024/0106556 A1Infinera Corporation
- Dcn packet processing method, network device, and system1 Feb 2024US 2024/0040288 A1Huawei Technologies Co., Ltd.
- Service Processing Method and Apparatus and Device16 Feb 2023US 2023/0052223 A1Huawei Technologies Co., Ltd.
- Signal Frame Processing Method and Related Device9 Feb 2023US 2023/0044113 A1Huawei Technologies Co., Ltd.
- Remote data multicasting and remote direct memory access over optical fabrics2 Dec 2021US 2021/0377634 A1
Most cited
By later US patents
- Traffic route finder in communications network102US 6,314,093 B1Nortel Networks Limited · 2001
- System and method for SONET NSAP addressing101US 7,433,362 B2SBC Knowledge Ventures, L. P. · 2008
- Traffic route finder in communications network84US 6,310,883 B1Nortel Networks Limited · 2001
- Method and apparatus for signal routing in an optical network and an ATM system68US 5,920,412 ABellSouth Corporation · 1999
- Telecommunication network trouble recovery system58US 5,065,399 ABell Communications Research, Inc. · 1991