Assignee
SIFOTONICS TECH BEIJING CO LTD
CN·3 granted patents·0 citations·filing 2022–2024
Top patents by PatentIndex Score
3 records- 0160US12345921B2Silicon-based integrated optical chipSIFOTONICS TECH BEIJING CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·4 claims
- 0253US12335029B1Coherent light receiving optical deviceSIFOTONICS TECH BEIJING CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·9 claims
- 0351US12490525B2Normal-incident photodiode structure with dark current self-compensation functionSIFOTONICS TECH BEIJING CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·6 claims
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