H04Q 2213/017
Optical polarisation
H04Q2213/017 (Optical polarisation) appears on 2 US grants and 2 published applications in this corpus.
Search patents in H04Q- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 26 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method26 Feb 2019US 10,219,049 B2Fujitsu Limited
- Wavelength demultiplexer and wavelength multiplexer using same2 Oct 2018US 10,091,565 B2National Institute of Information and Communications Technology
- Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method27 Dec 2018US 2018/0376226 A1Fujitsu Limited
- Wavelength demultiplexer and wavelength multiplexer using same27 Apr 2017US 2017/0118545 A1National Institute of Information and Communications Technology
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.