Inventor · Hwaseong-si, KR

Sunghee Han

45Patents
10h-index
77Co-inventors
74Inventor score

Filing activity: Dec 20, 2010 → Nov 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD934933S1 Delivery robot General 74 Active
USD934934S1 Delivery robot General 51 Active
USD934932S1 Delivery robot General 43 Active
USD969191S1 Delivery robot General 28 Active
USD646250S1 Cellular phone General 27 Expired
USD969192S1 Delivery robot General 27 Active
USD715762S1 Audio apparatus system General 16 Active
US10784272B2 Semiconductor memory devices Physics 14 Active
US10468414B2 Semiconductor memory devices Electricity 12 Active
US10461153B2 Semiconductor memory device and method of manufacturing the same Electricity 10 Active
US9627387B2 Semiconductor device and method for manufacturing the same Electricity 10 Active
US11665883B2 Semiconductor memory device having spacer capping pattern disposed between burried dielectic pattern and an air gap and method of fabricating same Electricity 6 Active
US9508649B2 Semiconductor devices Electricity 5 Active
USD938908S1 Charging station for robot General 5 Active
US9831172B2 Semiconductor devices having expanded recess for bit line contact Electricity 4 Active
US11282787B2 Semiconductor devices having improved electrical characteristics and methods of fabricating the same Electricity 2 Active
US11404538B2 Semiconductor memory device and method of fabricating same Electricity 2 Active
US11446811B2 Robot Human Necessities 2 Active
US10103030B2 Methods of fabricating semiconductor devices Electricity 1 Active
US11355509B2 Semiconductor memory devices Physics 1 Active
US11322499B2 Semiconductor device including storage node electrode including step and method of manufacturing the semiconductor device Electricity 1 Active
US11654570B2 Self-driving robot and method of operating same Physics 1 Active
US11844212B2 Semiconductor memory devices Physics 0 Active
US12207456B2 Method of forming an integrated circuit devices having buried word lines Electricity 0 Active
US11043498B1 Semiconductor memory device Electricity 0 Active

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