H04Q 11/0071
Provisions for the electrical-optical layer interface
Official title: {Provisions for the electrical-optical layer interface}
H04Q11/0071 (Provisions for the electrical-optical layer interface) appears on 706 US grants and 778 published applications in this corpus.
Search patents in H04Q- Granted patents
- 706
- Published applications
- 778
- Assignees
- 249
- Inventors
- 1,358
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 6 |
| 2002 | 5 | 46 |
| 2003 | 16 | 63 |
| 2004 | 21 | 56 |
| 2005 | 19 | 40 |
| 2006 | 23 | 17 |
| 2007 | 36 | 33 |
| 2008 | 34 | 18 |
| 2009 | 24 | 22 |
| 2010 | 27 | 30 |
| 2011 | 29 | 30 |
| 2012 | 32 | 18 |
| 2013 | 27 | 32 |
| 2014 | 34 | 33 |
| 2015 | 29 | 29 |
| 2016 | 37 | 28 |
| 2017 | 34 | 32 |
| 2018 | 44 | 86 |
| 2019 | 45 | 34 |
| 2020 | 48 | 27 |
| 2021 | 28 | 24 |
| 2022 | 25 | 23 |
| 2023 | 18 | 15 |
| 2024 | 19 | 15 |
| 2025 | 15 | 8 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active optical cable system, active optical cable transmitting apparatus, and active optical cable receiving apparatus1 Sep 2026US 12,726,276 B2Jess-Link Products Co., Ltd.
- HBM silicon photonic TSV architecture for lookup computing AI accelerator18 Aug 2026US 12,713,976 B2Samsung Electronics Co., Ltd.
- Communication control method, communication control apparatus and program7 Jul 2026US 12,677,083 B2National Institute of Advanced Industrial Science and Technology
- Optical access system and control signal superimposition method14 Apr 2026US 12,604,122 B2NTT, Inc.
- Direct current power adapter for powering network equipment10 Mar 2026US 12,573,844 B1Frontier Communications Holdings, LLC
- Hybrid optical-electric interconnection system for large-scale intelligent computing center24 Sep 2026US 2026/0292377 A1Beijing University of Posts and Telecommunications
- Network sub-system23 Jul 2026US 2026/0213846 A1Oriole Networks Ltd.
- Optical module, network device, and data transmission method16 Jul 2026US 2026/0205200 A1Huawei Technologies Co., Ltd.
- Device and method for configuring a voice channel in fttdp11 Jun 2026US 2026/0163924 A1NetComm Wireless Pty Ltd
- Direct current power adapter for powering network equipment14 May 2026US 2026/0135378 A1Forntier Communications
Most cited
By later US patents
- Architecture for transport of multiple services in connectionless packet-based communication networks210US 6,647,428 B1Luminous Networks, Inc. · 2003
- Method of transferring packets and router device therefor184US 7,433,301 B2Hitachi, Ltd. · 2008
- Non-blocking, scalable optical router architecture and method for routing optical traffic169US 6,665,495 B1Yotta Networks, LLC · 2003
- Photonic home area network fiber/power insertion apparatus143US 5,778,116 A1998
- Optical network unit137US 5,303,229 AAlcatel Network Systems, Inc. · 1994