H04J 14/0258
Wavelength identification or labelling
Official title: {Wavelength identification or labelling}
H04J14/0258 (Wavelength identification or labelling) appears on 223 US grants and 239 published applications in this corpus.
Search patents in H04J- Granted patents
- 223
- Published applications
- 239
- Assignees
- 60
- Inventors
- 380
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 0 | 5 |
| 2005 | 0 | 7 |
| 2006 | 5 | 2 |
| 2007 | 4 | 7 |
| 2008 | 4 | 4 |
| 2009 | 10 | 19 |
| 2010 | 11 | 27 |
| 2011 | 11 | 24 |
| 2012 | 17 | 31 |
| 2013 | 23 | 32 |
| 2014 | 30 | 20 |
| 2015 | 28 | 11 |
| 2016 | 22 | 10 |
| 2017 | 16 | 8 |
| 2018 | 10 | 4 |
| 2019 | 7 | 4 |
| 2020 | 5 | 2 |
| 2021 | 3 | 6 |
| 2022 | 3 | 5 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Optical communication device, control method and optical communication system28 Apr 2026US 12,615,088 B2NTT, Inc.
- Optical transceiver and method for automatically setting wavelength thereof20 Jan 2026US 12,531,648 B2SOLiD, INC.
- Identifying and monitoring connections in an optical system27 May 2025US 12,316,441 B2Molex Incorporated
- Configuration method and apparatus, binding method and apparatus, and device, sending node, receiving node and medium13 May 2025US 12,302,045 B2Zte Corporation
- Optical fiber connection detection method and related device18 Mar 2025US 12,256,181 B2Huawei Technologies Co., Ltd.
- Multi-Wavelength Label Signal Processing Method, Controller and Storage Medium29 Jan 2026US 2026/0031925 A1Zte Corporation
- Optical communication device, control method and optical communication system15 Feb 2024US 2024/0056189 A1Nippon Telegraph and Telephone Corporation
- Optical transceiver and method for automatically setting wavelength thereof18 Jan 2024US 2024/0022346 A1SOLiD, INC.
- Identifying and monitoring connections in an optical system11 Jan 2024US 2024/0014919 A1Molex Incorporated
- Method for labeling optical fiber wavelength2 Nov 2023US 2023/0353239 A1Hengxin Semitech Co., Ltd.
Most cited
By later US patents
- Transmitter photonic integrated circuit (TxPIC) chips78US 7,885,492 B2Infinera Corporation · 2011
- Methods and systems for using modulation frequencies for optical channel monitoring with periodic optical filtering57US 9,485,554 B1Fujitsu Limited · 2016
- Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs55US 7,283,694 B2Infinera Corporation · 2007
- Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer48US 6,985,648 B2Infinera Corporation · 2006
- Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chip45US 7,460,742 B2Infinera Corporation · 2008