Inventor · Beijing, CN

Yulan Li

45Patents
5h-index
112Co-inventors
68Inventor score

Filing activity: Nov 23, 2005 → Dec 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7386093B2 Method and an apparatus for liquid safety-detection with a radiation source Physics 13 Expired
US7508908B2 CT method and apparatus for liquid safety-detection with a radiation source Physics 12 Active
US7852981B2 Detector device and CT inspection system having the same Human Necessities 7 Active
US10739491B2 Radiation inspection system and radiation inspection method Physics 6 Active
US7508918B2 Collimator for adjusting X-ray beam Physics 5 Active
US7634055B2 Method and device for security-inspection of liquid articles with radiations Physics 4 Active
US8066102B2 Lifting apparatus and safety inspection system Physics 2 Active
US7400706B2 Method and apparatus for liquid safety-detection by backscatter with a radiation source Physics 2 Expired
US7942576B2 Adjusting positioner for radiation device Electricity 2 Active
US10782246B2 Movable ray inspection system and ray inspection method for a container Physics 2 Active
US7330534B2 Ray beam guiding apparatus and ray inspection system having the same Physics 1 Active
US9915751B2 Detector in a scattered configuration applied to X/gamma ray container/vehicle inspection equipment Physics 1 Active
US9817149B2 Vehicle inspection system Physics 1 Active
US10935691B2 CT inspection system and CT imaging method for obtaining detection data at a frequency that is N times a beam-emitting frequency of a radioactive source device Physics 1 Active
US10466372B2 X-ray beam intensity monitoring device and X-ray inspection Electricity 1 Active
US10007020B2 Vehicle inspection system and method with vehicle reference image retrieval and comparison function Physics 1 Active
US9897716B2 Vehicle-mounted inspection system Physics 1 Active
US10302578B2 Method for performing material decomposition using a dual-energy X-ray CT and corresponding dual-energy X-ray CT apparatus Physics 1 Active
US10007022B2 Ray inspection system and ray inspection method for a container Physics 1 Active
US9910184B2 Alignment system and method for container or vehicle inspection system Physics 1 Active
US10082597B2 Mobile inspection system Physics 1 Active
US10895660B2 Vehicle-mounted type back scattering inspection system Physics 1 Active
US10088595B2 Systems and methods for inspecting an aircraft Electricity 1 Active
US9835739B2 Method and apparatus for processing signals of semiconductor detector Physics 1 Active
US9261610B2 High purity germanium detector Physics 1 Active

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