H04J 14/0247
Sharing one wavelength for at least a group of onus
Official title: {Sharing one wavelength for at least a group of ONUs}
H04J14/0247 (Sharing one wavelength for at least a group of onus) appears on 415 US grants and 452 published applications in this corpus.
Search patents in H04J- Granted patents
- 415
- Published applications
- 452
- Assignees
- 177
- Inventors
- 827
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 15 |
| 2003 | 7 | 27 |
| 2004 | 5 | 24 |
| 2005 | 8 | 28 |
| 2006 | 16 | 36 |
| 2007 | 21 | 43 |
| 2008 | 29 | 37 |
| 2009 | 25 | 48 |
| 2010 | 28 | 29 |
| 2011 | 32 | 26 |
| 2012 | 29 | 30 |
| 2013 | 28 | 23 |
| 2014 | 34 | 22 |
| 2015 | 22 | 16 |
| 2016 | 21 | 8 |
| 2017 | 19 | 11 |
| 2018 | 9 | 10 |
| 2019 | 14 | 5 |
| 2020 | 6 | 3 |
| 2021 | 3 | 3 |
| 2022 | 5 | 2 |
| 2023 | 3 | 2 |
| 2024 | 4 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Digital communication network architecture for providing universal information services520US 4,763,317 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Power line communications system and method of operating the same239US 7,321,291 B2Current Technologies, LLC · 2008
- Wavelength division multiplexing-passive optical network system227US 9,008,513 B2Electronics and Telecommunications Research Institute · 2015
- Method and apparatus for multiplexing in a wireless communication infrastructure211US 6,826,163 B2NEXTG Networks · 2004
- Distributed termination system for two-way hybrid networks210US 6,490,727 B1Harmonic, Inc. · 2002