Inventor · disambiguated record
Shifan Chang
Also filed as: CHANG SHIFAN
1 granted patent·3 pending applications·0 citations·filing 2022–2025
1Inventor score
Files withHUAWEI TECH CO LTD4
Top patents by PatentIndex Score
4 records- 0151US2025358241A1Cluster device, cluster system, and service processing methodHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 0244US12301292B2Optical transmission device, system, and methodHUAWEI TECH CO LTD·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 0337US2024275479A1Optical backplane switchover method and optical communication deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0435US2024283753A1Communication device and service signal scheduling methodHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →