H04W 76/22
Manipulation of transport tunnels
H04W76/22 (Manipulation of transport tunnels) appears on 1,270 US grants and 1,705 published applications in this corpus.
Search patents in H04W- Granted patents
- 1,270
- Published applications
- 1,705
- Assignees
- 263
- Inventors
- 2,247
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 2 |
| 2002 | 3 | 10 |
| 2003 | 2 | 10 |
| 2004 | 2 | 28 |
| 2005 | 9 | 16 |
| 2006 | 13 | 19 |
| 2007 | 7 | 31 |
| 2008 | 10 | 23 |
| 2009 | 14 | 39 |
| 2010 | 32 | 38 |
| 2011 | 30 | 52 |
| 2012 | 41 | 74 |
| 2013 | 37 | 41 |
| 2014 | 72 | 78 |
| 2015 | 54 | 70 |
| 2016 | 56 | 75 |
| 2017 | 55 | 60 |
| 2018 | 60 | 76 |
| 2019 | 61 | 103 |
| 2020 | 90 | 149 |
| 2021 | 106 | 150 |
| 2022 | 115 | 164 |
| 2023 | 122 | 152 |
| 2024 | 113 | 104 |
| 2025 | 107 | 83 |
| 2026 | 59 | 58 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Transmission tunnel changing method, access network device, and core network device11 Aug 2026US 12,707,517 B2Vivo Mobile Communication Co., Ltd.
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- User equipment (ue) route selection policy provisioning in evolved packet system and fifth generation system interworking13 Aug 2026US 2026/0239163 A1Intel Corporation
Most cited
By later US patents
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones346US 6,389,010 B1Intermec IP Corp. · 2002
- System and method for enabling DTMF detection in a VoIP network246US 8,271,049 B2Tango Networks, Inc. · 2012
- Method and system for extending services to cellular devices234US 8,165,576 B2Firsthand Technologies Inc. · 2012
- Method, system and evolved NodeB apparatus for implementing inter-evolved NodeB handover226US 8,804,667 B2Zte Corporation · 2014
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones206US 6,850,510 B2Broadcom Corporation · 2005