Inventor · Qinhuangdao City, CN

Yanping Zhang

85Patents
10h-index
114Co-inventors
81Inventor score

Filing activity: Dec 27, 1995 → Feb 2, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5966967A Efficient process to produce oxygen Mechanical Engineering; Lighting; Heating 46 Expired
US7128809B2 High caliper web and web-making belt for producing the same Emerging Cross-Sectional Technologies 46 Expired
US7691229B2 High caliper web and web-making belt for producing the same Emerging Cross-Sectional Technologies 34 Active
USD531818S1 Surface pattern of a paper product General 19 Expired
USD1020300S1 Automatic soap dispenser General 16 Active
US5901576A Single expander and a cold compressor process to produce oxygen Mechanical Engineering; Lighting; Heating 15 Expired
US5954944A Process for hydrocracking heavy distillate oil under middle pressure Chemistry; Metallurgy 14 Expired
US9113803B2 Magnetoencephalography meter for measuring neuromagnetism Physics 11 Active
US5730924A Micromachining of polytetrafluoroethylene using radiation Performing Operations; Transporting 10 Expired
US7824697B2 High concentration baclofen preparations Human Necessities 10 Active
USD512840S1 Surface pattern of a paper product General 9 Expired
US8144665B2 Resource release control method, communication system and device Electricity 7 Active
US8357379B2 High concentration baclofen preparations Human Necessities 7 Active
US5972832A Distillate hydrocracking catalyst and process for the preparation of the same Performing Operations; Transporting 6 Expired
USD1008342S1 Backdrop support system frame General 5 Active
US10443477B2 Counter-swirl mixer Emerging Cross-Sectional Technologies 5 Active
USD1018639S1 Backdrop support system frame General 4 Active
US8062647B2 High concentration baclofen preparations Human Necessities 4 Active
US9386452B2 Access control method and apparatus for user equipment Electricity 4 Active
US5956974A Multiple expander process to produce oxygen Mechanical Engineering; Lighting; Heating 4 Expired
US9930611B2 Network selection method and core network device Electricity 4 Active
US8529916B2 High concentration baclofen preparations Human Necessities 4 Active
US10100700B2 Cantilevered flow distributing apparatus Emerging Cross-Sectional Technologies 4 Active
US10681222B2 Charging management method, user plane function entity, and control plane function entity Electricity 4 Active
US10657862B2 Driving method for display device, timing controller and display device Physics 3 Active

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