Inventor · Chengdu, CN

Wenjun Yang

11Patents
4h-index
33Co-inventors
60Inventor score

Filing activity: Sep 16, 1999 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6509562B1 Selective photo-ionization detector using ion mobility spectrometry Physics 64 Expired
US6333632A Alternating current discharge ionization detector Physics 53 Expired
US7422703B2 Nanometer-sized up-converting phosphor fluoride particles and process of preparation Emerging Cross-Sectional Technologies 16 Expired
US6661233B2 Gas analyzer with real-time broadband monitoring and snapshot selective detection Physics 7 Expired
US10724957B2 Micro-droplet fluorescence detection system Physics 0 Active
US10970733B2 Systems and methods for coupon issuing Electricity 0 Active
US11947429B2 Data disaster recovery method and site Physics 0 Active
US8636954B2 Calibration slide for fluorescence detection instruments and process of preparation Emerging Cross-Sectional Technologies 0 Active
US10877968B2 Systems and methods for data processing Physics 0 Active
US10875958B2 Method for synthesizing polybutylene adipate terephthalate-polylactic acid (PBAT-PLA) copolyester Chemistry; Metallurgy 0 Active
USD1086223S1 Hydraulic excavator General 0 Active

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