Qiansen Xie

3 Patents

• US122875332025

  Optical Lens Assembly and Imaging Device

  NINGBO SUNNY AUTOMOTIVE OPTECH CO., Ltd

  0 cites
• US119212652024

  Optical Lens Comprising Two Lens Groups of −+ Refractive Powers Having Six Lenses of −−+−++, −+++−++, −−++−+ or −−+−+− Refractive Powers

  Ningbo Sunny Automotive Optech Co., Ltd.

  0 cites
• US118156642023

  Optical Imaging Lens and Lens Assembly

  Ningbo Sunny Automotive Optech Co., Ltd.

  0 cites