H04L 12/2885
Arrangements interfacing with optical systems
Official title: {Arrangements interfacing with optical systems (optical network equipment H04B10/00; optical multiplexers H04J14/05 and H04J14/07)}
H04L12/2885 (Arrangements interfacing with optical systems) appears on 206 US grants and 226 published applications in this corpus.
Search patents in H04L- Granted patents
- 206
- Published applications
- 226
- Assignees
- 109
- Inventors
- 474
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 0 | 1 |
| 2004 | 1 | 9 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 8 |
| 2008 | 3 | 5 |
| 2009 | 4 | 14 |
| 2010 | 9 | 14 |
| 2011 | 6 | 11 |
| 2012 | 9 | 11 |
| 2013 | 15 | 11 |
| 2014 | 11 | 11 |
| 2015 | 12 | 15 |
| 2016 | 17 | 7 |
| 2017 | 10 | 17 |
| 2018 | 13 | 14 |
| 2019 | 16 | 19 |
| 2020 | 21 | 12 |
| 2021 | 17 | 14 |
| 2022 | 10 | 10 |
| 2023 | 10 | 9 |
| 2024 | 10 | 1 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Demand-driven duplex30 Jun 2026US 12,671,563 B2ARRIS Enterprises LLC
- Station side optical line terminal and registration method7 Apr 2026US 12,598,005 B2NTT, Inc.
- Processing a signal originating from a node port experiencing ingress25 Nov 2025US 12,483,503 B1Harmonic, Inc.
- Time-domain physical unclonable key (TPUK) authenticated communication11 Nov 2025US 12,470,411 B2Universiteit Twente (Ut)
- Systems and methods for R-MACPHY partial service support9 Sep 2025US 12,413,439 B2ARRIS Enterprises LLC
- Device and method for configuring a voice channel in fttdp11 Jun 2026US 2026/0163924 A1NetComm Wireless Pty Ltd
- Pon with legacy cpe2 Oct 2025US 2025/0310670 A1ARRIS Enterprises LLC
- Systems and methods for coherent optics in an access network19 Jun 2025US 2025/0202594 A1Cable Television Laboratories, Inc.
- System and method for providing a data network19 Dec 2024US 2024/0422024 A1IFP Connect, LLC
- Station side optical line terminal and registration method14 Dec 2023US 2023/0403082 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- System and method for automatic configuration of home network computers308US 5,852,722 ASun Microsystems, Inc. · 1998
- System and method for automatic configuration of home network computers136US 5,826,000 ASun Microsystems, Inc. · 1998
- Passive optical network backhaul for powerline communications60US 6,844,809 B22005
- Map routing technique implemented in access networks43US 7,085,287 B1Cisco Technology, Inc. · 2006
- System and method for managing fiber-to-the-curb network elements41US 5,935,209 ANext Level Communications · 1999