Inventor · disambiguated record
Hongzhu Yu
Also filed as: YU HONGZHU
2 granted patents·1 pending application·0 citations·filing 2022–2022
21Inventor score
Files withCHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS2CHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS ACADEMY OF SCIENCES1
Top patents by PatentIndex Score
3 records- 0152US11860057B2Heterodyne one-dimensional grating measuring device and measuring method thereofCHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 0246US2022146249A1Grating displacement measuring device and method based on conical diffractionCHANGCHUN INST OPTICS FINE MECH & PHYSICS CAS·Filed 2022·Application pending·0 cites
- 0342US12188793B2Heterodyne two-dimensional grating measuring device and measuring method thereofCHANGCHUN INSTITUTE OF OPTICS FINE MECH AND PHYSICS ACADEMY OF SCIENCES·Filed 2022·Granted Jan 7, 2025·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →