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US Patent 11333831 Optical couplers and hybrids
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Is a
Patent
Date Filed
September 21, 2020
Date of Patent
May 17, 2022
Patent Application Number
17027440
Patent Citations
US Patent 10935726 Integrated broadband optical couplers with robustness to manufacturing variation
US Patent 10459175 Optical device, and optical communication module using the same
US Patent 10520672 Optical hybrid
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11333831
Patent Primary Examiner
Ryan A Lepisto
CPC Code
G02B 6/2773
G02B 6/29301
G02B 6/29302
G02B 6/29344
G02B 6/29379
G02B 2006/12119
G02B 2006/1215
G02B 6/1228
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