Inventor · Seoul, KR

Jong-Dae Lee

34Patents
12h-index
27Co-inventors
81Inventor score

Filing activity: Dec 18, 1998 → May 10, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8920379B2 Needle unit and dermatological liquid injection apparatus using the same Human Necessities 46 Active
USD805198S1 Tattooing apparatus General 43 Active
US8794109B2 Tattooing apparatus Human Necessities 32 Active
USD805195S1 Tattooing apparatus General 27 Active
USD805197S1 Tattooing apparatus General 26 Active
US9259561B2 Tattooing apparatus capable of adjusting the concentration of pigment fluid for tattoos or semi-permanent tattoos Human Necessities 25 Active
USD866762S1 Tattooing apparatus General 22 Active
USD805640S1 Needle cartridge for a tattooing apparatus General 22 Active
USD737990S1 Skin care device General 21 Active
USD805639S1 Controller for liquid injection apparatus General 20 Active
USD805196S1 Tattooing apparatus General 19 Active
USD894368S1 Controller for skin apparatus General 14 Active
USD797932S1 Controller General 10 Active
US9114239B2 Tattooing device Human Necessities 10 Active
USD851760S1 Needle unit for automatic injecting device General 8 Active
USD841162S1 Controller for tattooing apparatus General 4 Active
US8315080B2 Luminescence device and method of manufacturing the same Electricity 4 Active
US10522075B2 Organic light emitting display device and method of driving the same Physics 4 Active
USD868276S1 Skin care device General 4 Active
USD912809S1 Needle unit for automatic injecting device General 2 Active
US9168198B2 Skin-stimulation unit and skin-massage apparatus having same Human Necessities 2 Active
USD841803S1 Cradle for automatic injecting device General 2 Active
USD851756S1 Automatic injecting device for injector General 2 Active
US10271045B2 Apparatus for testing an object Electricity 2 Active
US8050081B2 Conductive organic nonvolatile memory device having nanocrystals surrounded by amorphous barrier Emerging Cross-Sectional Technologies 2 Active

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