Inventor · Hwaseong-si, KR

Dong Eun Cha

169Patents
7h-index
126Co-inventors
73Inventor score

Filing activity: Dec 28, 2007 → Sep 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9174584B1 Bicycle carrier for vehicle Performing Operations; Transporting 21 Active
US8602467B2 Storage apparatus for vehicle Performing Operations; Transporting 14 Active
US8302829B2 Bicycle carrier for vehicle Performing Operations; Transporting 14 Active
US8418902B2 Telescopic bicycle carrier Performing Operations; Transporting 14 Active
US9937966B1 Apparatus for improving aerodynamic performance of vehicle Emerging Cross-Sectional Technologies 13 Active
US9527535B1 Variable spoiler device for rear bumper of vehicle Emerging Cross-Sectional Technologies 13 Active
US9348014B2 Radar apparatus for vehicle Physics 8 Active
US10300966B2 Variable rear spoiler apparatus of rear bumper for vehicle Emerging Cross-Sectional Technologies 7 Active
US10450013B2 Vehicular spoiler system to adjust airflow based on environmental factor Emerging Cross-Sectional Technologies 5 Active
US8789865B2 Storage apparatus for vehicle Performing Operations; Transporting 5 Active
US8720932B2 Hitch receiver apparatus for vehicle Performing Operations; Transporting 5 Active
US11932315B2 Freight vehicle on which drones are docked and method of controlling logistics system using same Performing Operations; Transporting 4 Active
US9174687B2 Link apparatus of variable rear spoiler for vehicle Emerging Cross-Sectional Technologies 4 Active
US9346412B2 Bicycle carrier apparatus for vehicle Performing Operations; Transporting 4 Active
US8678461B2 Storage apparatus for vehicle Performing Operations; Transporting 4 Active
US8844779B2 Storage apparatus for vehicle Performing Operations; Transporting 4 Active
US8573660B2 Safety apparatus of rear bumper storage box for vehicle Performing Operations; Transporting 4 Active
US10112658B2 Spoiler apparatus for RV vehicle Emerging Cross-Sectional Technologies 4 Active
US9725057B2 Crash box for vehicle Performing Operations; Transporting 4 Active
US9174580B2 Intelligent side step apparatus for vehicle Performing Operations; Transporting 4 Active
US11142924B1 Vehicle connection system of multi-story building and control method thereof Emerging Cross-Sectional Technologies 4 Active
US8596507B2 Storage apparatus for vehicle Performing Operations; Transporting 4 Active
US9174581B2 Door step device for vehicle Performing Operations; Transporting 4 Active
US9738152B2 Airflow guiding system for vehicle Emerging Cross-Sectional Technologies 4 Active
US9533624B2 Carrier apparatus for vehicle Performing Operations; Transporting 4 Active

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