Inventor · Qinhuangdao City, CN

Zhi Chen

4Patents
0h-index
13Co-inventors
35Inventor score

Filing activity: Dec 23, 2004 → Mar 26, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US11420252B2 Punch pin assembly and die casting machine having punch pin assembly Performing Operations; Transporting 0 Active
US7426740B2 Optical recording/reproducing apparatus Physics 0 Expired
US11123786B2 Trimming die for casting of front steering knuckle in double-wishbone suspension Emerging Cross-Sectional Technologies 0 Active
US11376670B2 Cutting method for aluminum alloy casting, and trimming die Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.