H04L 12/1886
With traffic restrictions for efficiency improvement
Official title: {with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains}
H04L12/1886 (With traffic restrictions for efficiency improvement) appears on 1,180 US grants and 1,202 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,180
- Published applications
- 1,202
- Assignees
- 399
- Inventors
- 2,391
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 1 |
| 2002 | 14 | 23 |
| 2003 | 16 | 33 |
| 2004 | 12 | 34 |
| 2005 | 14 | 34 |
| 2006 | 17 | 20 |
| 2007 | 19 | 27 |
| 2008 | 17 | 47 |
| 2009 | 33 | 47 |
| 2010 | 41 | 43 |
| 2011 | 49 | 29 |
| 2012 | 37 | 39 |
| 2013 | 49 | 40 |
| 2014 | 48 | 55 |
| 2015 | 62 | 86 |
| 2016 | 67 | 80 |
| 2017 | 68 | 74 |
| 2018 | 65 | 48 |
| 2019 | 95 | 82 |
| 2020 | 93 | 84 |
| 2021 | 70 | 71 |
| 2022 | 67 | 49 |
| 2023 | 54 | 44 |
| 2024 | 45 | 50 |
| 2025 | 32 | 31 |
| 2026 | 27 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and device for filtering broadcast data, terminal equipment, and storage medium1 Sep 2026US 12,726,379 B2Shenzhen Minew Technologies Co Ltd
- Network-on-chip multicasting with packet specific exclusion encoding25 Aug 2026US 12,719,713 B2Tenstorrent USA, Inc.
- Network for improved verification speed with tamper resistant data18 Aug 2026US 12,712,738 B2Visa International Service Association
- Techniques for flexible control of playback devices18 Aug 2026US 12,713,091 B2Sonos, Inc.
- Multi-message transmission optimization8 Oct 2026US 2026/0312908 A1Mellanox Technologies, Ltd.
- Route Forwarding Processing Method and Apparatus, Storage Medium, and Electronic Device1 Oct 2026US 2026/0303395 A1Zte Corporation
- Multicast method and device in segment routing label network, and medium10 Sep 2026US 2026/0270195 A1Zte Corporation
- Systems and methods for managing medical device network communication20 Aug 2026US 2026/0246661 A1Stryker Corporation
- Coordination in radio access network20 Aug 2026US 2026/0247417 A1Nokia Technologies Oy
Most cited
By later US patents
- Distributed connection-oriented services for switched communications networks673US 5,825,772 ACabletron Systems, Inc. · 1998
- Content distribution system for operation over an internetwork including content peering arrangements660US 6,785,704 B1FastForward Networks, Inc. · 2004
- Broadcast data distribution system457US 4,868,866 AMcGraw-Hill, Inc. · 1989
- System and method for the distribution of hierarchically structured data353US 5,812,773 AMicrosoft Corporation · 1998
- Inter-domain multicast routing345US 5,361,256 AInternational Business Machines Corporation · 1994