Inventor · Beijing, CN

Han Yan

26Patents
3h-index
78Co-inventors
62Inventor score

Filing activity: Apr 25, 2012 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9292856B1 Audience duplication for parent-child resource pairs Physics 6 Active
US10405256B2 Technique for access by a master device to a value taken by a characteristic managed by a peripheral device Emerging Cross-Sectional Technologies 3 Active
US9948530B1 Audience duplication for parent-child resource pairs Physics 3 Active
US10429886B2 Assembly and housing for terminal device Physics 1 Active
US10512026B2 Technique for mediation in a residential network Electricity 0 Active
US10625311B2 Cache device and LCD screen production line Performing Operations; Transporting 0 Active
US12276466B2 Heat exchanger based on gyroid/diamond hybrid minimal surface-based disturbance structure Mechanical Engineering; Lighting; Heating 0 Active
US10255798B2 Drowning alarm system and drowning alarm method Physics 0 Active
US9461679B2 System, method, and apparatus for analog signal conditioning of high-speed data streams Electricity 0 Active
US10412672B2 Technique for managing power usage in a local communication network Emerging Cross-Sectional Technologies 0 Active
US10230902B2 Methods and devices for correcting video flicker Physics 0 Active
US11446706B2 Trash sorting and recycling method, trash sorting device, and trash sorting and recycling system Emerging Cross-Sectional Technologies 0 Active
US10543775B2 Lighting control method, lighting control device and vehicle Electricity 0 Active
US10468882B2 Method for managing the electricity use of a plurality of household appliances of a local communication network Emerging Cross-Sectional Technologies 0 Active
US10440551B2 Technique for determining the presence of a peripheral device in a service area of a local network Electricity 0 Active
US10672269B2 Display control assembly and control method therefor, head-up display system, and vehicle Electricity 0 Active
US11198297B2 Inkjet printing device and operation method thereof Electricity 0 Active
US11993541B2 Multitype-adsorptive-group polycarboxylic acid water-reducing agent, method for preparing the same and use thereof Chemistry; Metallurgy 0 Active
US11894909B2 Sensor assisted beam tracking Electricity 0 Active
US11240138B2 Management of network connections Emerging Cross-Sectional Technologies 0 Active
US10217199B2 System, method and storage medium for dynamic range expansion of digital image Physics 0 Active
US10776650B2 Method and apparatus for video surveillance Physics 0 Active
US10467737B2 Method and device for adjusting grayscale values of image Physics 0 Active
US12191970B2 Sensor assisted beam tracking Electricity 0 Active
US11548967B2 Preparation method for polycarboxylate water reducer having regular sequence structure Chemistry; Metallurgy 0 Active

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