H04J 2203/00
Aspects of optical multiplex systems other than those covered by h04j14/05 and
Official title: Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
H04J2203/00 (Aspects of optical multiplex systems other than those covered by h04j14/05 and) appears on 2,423 US grants and 1,659 published applications in this corpus.
Search patents in H04J- Granted patents
- 2,423
- Published applications
- 1,659
- Assignees
- 486
- Inventors
- 4,005
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 18 | 0 |
| 1993 | 22 | 0 |
| 1994 | 48 | 0 |
| 1995 | 60 | 0 |
| 1996 | 76 | 0 |
| 1997 | 47 | 0 |
| 1998 | 84 | 0 |
| 1999 | 84 | 0 |
| 2000 | 68 | 0 |
| 2001 | 98 | 54 |
| 2002 | 82 | 152 |
| 2003 | 105 | 154 |
| 2004 | 110 | 119 |
| 2005 | 104 | 97 |
| 2006 | 143 | 85 |
| 2007 | 87 | 94 |
| 2008 | 105 | 75 |
| 2009 | 109 | 61 |
| 2010 | 96 | 73 |
| 2011 | 79 | 53 |
| 2012 | 90 | 70 |
| 2013 | 61 | 73 |
| 2014 | 73 | 41 |
| 2015 | 90 | 43 |
| 2016 | 60 | 50 |
| 2017 | 47 | 29 |
| 2018 | 31 | 38 |
| 2019 | 44 | 42 |
| 2020 | 44 | 64 |
| 2021 | 47 | 60 |
| 2022 | 59 | 39 |
| 2023 | 43 | 35 |
| 2024 | 20 | 32 |
| 2025 | 24 | 14 |
| 2026 | 21 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for enhanced autonegotiation29 Sep 2026US 12,750,316 B2Level 3 Communications, LLC
- Mapping multiplexing method and apparatus for optical transport network, and electronic device and storage medium22 Sep 2026US 12,744,613 B2Sanechips Technology Co., Ltd.
- Control apparatus, communication system, control method and program8 Sep 2026US 12,732,299 B2NTT, Inc.
- Service data processing method and apparatus18 Aug 2026US 12,712,658 B2Huawei Technologies Co., Ltd.
- Bandwidth adjustment method and apparatus, storage medium, and electronic device28 Jul 2026US 12,695,533 B2Zte Corporation
- Otn device, service management system, and automatic connection method of otn sub-device8 Oct 2026US 2026/0312712 A1Zte Corporation
- Coordinated Layer-0 and Layer-1 Control for Right-Sizing Optical Interfaces6 Aug 2026US 2026/0230177 A1Ciena Corporation
- Data processing methods, data processing apparatuses, related devices, and storage media6 Aug 2026US 2026/0230213 A1China Mobile Communication Co., Ltd Research Institute
- Constant bit rate service bearing method and apparatus, electronic device, and storage medium23 Jul 2026US 2026/0214040 A1
- Method and device of performing time synchronization2 Jul 2026US 2026/0189315 A1Korea Electronics Technology Institute
Most cited
By later US patents
- Access to telecommunications networks in multi-service environment695US 5,610,910 ANorthern Telecom Limited · 1997
- Interactive information services control system642US 5,481,542 AScientific-Atlanta, Inc. · 1996
- Digital communication network architecture for providing universal information services520US 4,763,317 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers513US 5,870,474 AScientific-Atlanta, Inc. · 1999
- Method and device for partitioning physical network resources444US 6,104,699 ATelefonaktiebolget LM Ericsson · 2000