Inventor · Beijing, CN

Zhizhong Liang

16Patents
5h-index
63Co-inventors
65Inventor score

Filing activity: Jul 23, 2001 → May 28, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6563903B2 Container inspection apparatus Physics 137 Expired
US7352843B2 Combined mobile container inspection system with low target Physics 52 Expired
US7215737B2 Double-radiant-source framework for container detecting system Physics 42 Expired
US7663109B2 Mobile cantilever door-type container inspection system Physics 28 Active
US7302035B2 Scanning arm and train inspection system by imaging through radiation having the scanning arm Physics 8 Expired
US7702070B2 Device and method for inspecting contraband in aviation cargo container Physics 5 Active
US7845286B2 Trailer system and method for inspecting vehicle by radiation imaging of vehicle through trailer system Performing Operations; Transporting 4 Active
US7722251B2 Device for inspecting contraband in aviation cargo container Physics 4 Active
US7327830B2 Collimation and calibration integrative apparatus for container inspection system Physics 4 Active
US7848485B2 Trailer security inspection system Physics 3 Active
US7815721B2 Gas filtering-buffering device Performing Operations; Transporting 2 Active
US9209117B2 No-exposed-pad quad flat no-lead (QFN) packaging structure and method for manufacturing the same Electricity 1 Active
US9209115B2 Quad flat no-lead (QFN) packaging structure and method for manufacturing the same Electricity 0 Active
US9252113B2 No-exposed-pad ball grid array (BGA) packaging structures and method for manufacturing the same Electricity 0 Active
US9362214B2 Pre-encapsulated etching-then-plating lead frame structure with island and method for manufacturing the same Electricity 0 Active
US9105622B2 Barrel-plating quad flat no-lead (QFN) packaging structures and method for manufacturing the same Electricity 0 Active

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