Inventor · Seoul, KR

Yang-Jic Lee

42Patents
20h-index
38Co-inventors
81Inventor score

Filing activity: Aug 31, 2004 → Sep 13, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD548713S1 Smart phone General 335 Expired
USD569841S1 Ear-microphone General 303 Expired
USD538271S1 Headset General 168 Expired
USD558720S1 Portable phone General 157 Expired
USD538792S1 Headset General 102 Expired
USD539787S1 Headset General 92 Expired
USD527000S1 Personal digital assistant General 88 Expired
US7269450B2 Sliding/swing-type portable digital communication apparatus Electricity 76 Expired
USD568301S1 Headset General 55 Expired
USD538270S1 Headset General 53 Expired
USD548715S1 Portable telephone General 44 Expired
USD848529S1 Digital signage General 39 Active
USD589482S1 Mobile phone General 38 Expired
USD553599S1 Mobile phone General 37 Expired
USD743125S1 Cleaner General 28 Active
USD848528S1 Digital signage General 28 Active
US9883780B2 Cleaning member and cleaner having the same Human Necessities 25 Active
USD551226S1 Portable information terminal General 23 Expired
USD552576S1 Mobile phone General 22 Expired
US7419099B2 Portable terminal and swing hinge module thereof Fixed Constructions 21 Expired
USD583348S1 Mobile phone General 17 Expired
US7614599B2 Portable cradle Emerging Cross-Sectional Technologies 15 Active
USD537062S1 Portable phone General 14 Expired
USD746967S1 Steam cleaner General 13 Active
US7813776B2 Double sliding-type portable communication apparatus Electricity 11 Expired

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