Inventor · Beijing, CN

Xi Sun

54Patents
10h-index
55Co-inventors
81Inventor score

Filing activity: Jun 3, 1994 → Apr 10, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6384353B1 Micro-electromechanical system device Electricity 190 Expired
US5781331A Optical microshutter array Physics 178 Expired
US6307169A Micro-electromechanical switch Electricity 134 Expired
US5796152A Cantilevered microstructure Electricity 121 Expired
US6307452A Folded spring based micro electromechanical (MEM) RF switch Electricity 116 Expired
US5870007A Multi-dimensional physical actuation of microstructures Electricity 74 Expired
US6507475B1 Capacitive device and method of manufacture Electricity 39 Expired
US9104729B2 Querying spatial events in a vehicle network, and optimized querier Physics 15 Active
US10769873B1 Secure smart unlocking Physics 12 Active
US8015640B2 Multi-position cervical pillow and an adjustable pillow set thereof Human Necessities 11 Active
US5510299A Method for the manufacture of IC-processed micro electro-static motors Electricity 10 Expired
US10171287B2 Multi-user analytical system and corresponding device and method Physics 6 Active
US10997808B2 Secure smart unlocking Physics 3 Active
US10782055B2 Cooling system Mechanical Engineering; Lighting; Heating 3 Active
US10713457B2 Two-dimensional code generation and processing Physics 2 Active
US11209199B2 Cooling system Mechanical Engineering; Lighting; Heating 2 Active
US10892900B2 Verification-based service authorization Electricity 2 Active
US11493247B2 Cooling system with additional receiver Mechanical Engineering; Lighting; Heating 1 Active
US9284692B2 Switch monitoring and railway line management Fixed Constructions 1 Active
US10891457B2 Managing services associated with URL-based two-dimensional codes Electricity 1 Active
US11988423B2 Cooling system Mechanical Engineering; Lighting; Heating 1 Active
US9041540B2 Radio frequency identification tag gripper device Physics 1 Active
US11062107B2 Managing services associated with URL-based two-dimensional codes Electricity 1 Active
US12256061B2 Calibration verification method for camera intrinsic parameter and apparatus, device, and medium Physics 0 Active
US11003879B2 Two-dimensional code generation and processing Physics 0 Active

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