Inventor · Beijing, CN

Ping Sun

30Patents
2h-index
32Co-inventors
57Inventor score

Filing activity: Aug 9, 1993 → Dec 20, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5342398A Pacifier with internal knurled teething member Human Necessities 30 Expired
US9615008B2 Imaging lens and imaging apparatus equipped with the same Physics 7 Active
US6859566B2 Method of analyzing fringe image having separate regions Physics 2 Expired
US10253272B2 Process for hydrotreating a residue stream Chemistry; Metallurgy 2 Active
US8587748B2 Backlight module and liquid crystal display device Physics 1 Active
US9739976B2 Imaging lens and imaging apparatus Physics 1 Active
US9778438B2 Imaging lens and imaging apparatus Physics 1 Active
US9746638B2 Imaging lens and imaging apparatus Physics 1 Active
US11746298B2 Process for recovering polymer oil Emerging Cross-Sectional Technologies 1 Active
US10799857B2 Process for making and using metal catalyst for slurry hydrocracking Chemistry; Metallurgy 1 Active
US9645364B2 Imaging lens and imaging apparatus Physics 1 Active
US11926608B2 Synthesis method and device for rapidly producing lactide at high yield Performing Operations; Transporting 0 Active
US9746653B2 Imaging lens and imaging apparatus Physics 0 Active
US9651760B2 Imaging lens and imaging apparatus Physics 0 Active
US11987756B2 Process for PVC-containing mixed plastic waste pyrolysis in a reactor handling three phases of products Chemistry; Metallurgy 0 Active
US11680209B1 Process for converting plastic feed containing polypropylene to aromatics Chemistry; Metallurgy 0 Active
US9709778B2 Imaging lens and imaging apparatus equipped with the imaging lens Physics 0 Active
US11661555B2 Process and apparatus for introducing catalyst precursor into slurry hydrocracking reactor Chemistry; Metallurgy 0 Active
US10711207B2 Integrated hydrotreating and slurry hydrocracking process Performing Operations; Transporting 0 Active
US11028326B2 Process for hydrotreating a residue stream with hydrogen recycle Chemistry; Metallurgy 0 Active
US10676682B2 Process and apparatus for recovering hydrocracked effluent with vacuum separation Chemistry; Metallurgy 0 Active
US10800984B1 Process for hydrotreating a hydrocarbon residue stream Chemistry; Metallurgy 0 Active
US9732289B2 Integrated process for conversion of vacuum gas oil and heavy oil Chemistry; Metallurgy 0 Active
US10703992B2 Process and apparatus for recovering hydrocracked soft pitch Chemistry; Metallurgy 0 Active
US9541732B2 Imaging lens and imaging apparatus equipped with the imaging lens Physics 0 Active

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