Inventor · San Diego, CA, US

Xudong Yu

14Patents
6h-index
30Co-inventors
66Inventor score

Filing activity: Oct 28, 1991 → Feb 1, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5921604A Hydraulic door operating system Performing Operations; Transporting 19 Expired
US5230274A Variable displacement hydraulic pump with quiet timing Mechanical Engineering; Lighting; Heating 12 Expired
US5435868A Method of winding a fiber-resin composite pressure fluid cylinder Performing Operations; Transporting 10 Expired
US5467596A Unitary electro-hydraulic rotary actuator for automotive convertible top Mechanical Engineering; Lighting; Heating 8 Expired
US7649949B2 Multipurpose television module Electricity 7 Active
US6145860A Hydraulic fluid reservoir Performing Operations; Transporting 6 Expired
US5201637A Hydraulic piston pump with servo displacement control Mechanical Engineering; Lighting; Heating 4 Expired
US7593469B2 OCAP engine module Electricity 3 Active
US9424471B2 Enhanced information for viewer-selected video object Physics 2 Active
US5503536A Rolling wheel actuated pump and pump system Performing Operations; Transporting 2 Expired
US11428671B2 Arrangement for non-destructive testing and a testing method thereof Physics 2 Active
US8718198B2 Multipurpose television module Electricity 0 Active
US10821561B2 Exothermic welding cup and exothermic welding capsule Performing Operations; Transporting 0 Active
US10758997B2 Exothermic welding apparatus and exothermic welding method Performing Operations; Transporting 0 Active

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