Inventor · Beijing, CN

Ning Duan

110Patents
8h-index
101Co-inventors
79Inventor score

Filing activity: Apr 29, 2010 → Dec 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9411645B1 Scheduling MapReduce tasks based on estimated workload distribution Physics 29 Active
US9494694B1 Method and apparatus of road location inference for moving object Physics 23 Active
US8539078B2 Isolating resources between tenants in a software-as-a-service system using the estimated costs of service requests Physics 21 Active
US9104729B2 Querying spatial events in a vehicle network, and optimized querier Physics 15 Active
US8626765B2 Processing database operation requests Physics 13 Active
US9676325B1 Method, device and system for detecting the presence of an unattended child left in a vehicle Performing Operations; Transporting 12 Active
US9317577B2 Method and system for database partition Physics 10 Active
US10219750B2 System, method and recording medium for determining a remediation action Physics 10 Active
US9285232B2 Determining a patrol path Physics 8 Active
US9506770B2 Candidate path recommendation Electricity 7 Active
US9682610B2 Intelligent automotive air-quality assessment and management Performing Operations; Transporting 6 Active
US9546872B1 Hybrid road network and grid based spatial-temporal indexing under missing road links Physics 4 Active
US10828959B2 Controlling in-vehicle air quality Performing Operations; Transporting 3 Active
US10891693B2 Method and system to determine auto insurance risk Physics 3 Active
US9537914B1 Vehicle domain multi-level parallel buffering and context-based streaming data pre-processing system Electricity 3 Active
US9880011B2 Simplification of trajectory representation Physics 2 Active
US9723441B2 Location based on call detail record Electricity 2 Active
US9739620B2 Compressing trajectory data of a navigation device Physics 2 Active
US9087936B2 Semiconductor photomultiplier device Electricity 2 Active
US9772932B2 Application test across platforms Physics 2 Active
US10171614B2 Cache memory balancing based on moving object prediction Electricity 2 Active
US9218602B2 Providing page navigation in multirole-enabled network application Physics 2 Active
US10436589B2 Method and apparatus of data classification for routes in a digitized map Physics 2 Active
US9773047B2 Foreign organization name matching Physics 1 Active
US9683852B2 Dispatching map matching tasks by a cluster server Physics 1 Active

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