Inventor · disambiguated record

Lifeng Du

Also filed as: DU LIFENG

1 granted patent·1 pending application·0 citations·filing 2019–2019

4Inventor score

Technology areasF16H G02B

Files withSHANGHAI INST OPTICS & FINE MECH CAS2

Top patents by PatentIndex Score

2 records

0147US11092218B2Good-orientation, low-drift micro-movement subassembly for angle adjustmentSHANGHAI INST OPTICS & FINE MECH CAS·Filed 2019·Granted Aug 17, 2021·0 cites·4 claims
0241US2020284300A1Low-drift optical mountSHANGHAI INST OPTICS & FINE MECH CAS·Filed 2019·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →