Inventor · Daegu, KR

Heejin Lee

68Patents
12h-index
67Co-inventors
87Inventor score

Filing activity: Sep 28, 2001 → Jun 28, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6617554B2 Counter-top electric cooker having a safety shut-off switch Human Necessities 89 Expired
US8115291B2 Semiconductor package Electricity 69 Active
US9107816B2 Implantable device for controlled dissolution and diffusion of low solubility drug Human Necessities 39 Active
US8801694B2 Intravesical drug delivery device Human Necessities 35 Active
US8167836B2 Tissue expander configured for drug delivery Human Necessities 33 Active
US8343516B2 Solid drug tablets for implantable drug delivery devices Human Necessities 32 Active
US8679094B2 Implantable device with intravesical tolerability and methods of treatment Human Necessities 28 Active
US8690840B2 Time-selective bioresorbable or collapsible drug delivery systems and methods Human Necessities 26 Active
US8182464B2 Method for intravesical drug delivery Human Necessities 26 Active
US9017312B2 Implantable device for controlled drug delivery Human Necessities 26 Active
US9457176B2 Implantable drug delivery device with bladder retention feature Human Necessities 17 Active
US9586035B2 Implantable drug delivery device and methods for treatment of the bladder and other body vesicles or lumens Human Necessities 15 Active
US9561353B2 Intravesical drug delivery device Human Necessities 9 Active
US9492266B2 Ureteral stent drug delivery device, kit, and method Emerging Cross-Sectional Technologies 8 Active
US9899361B2 Semiconductor package Electricity 7 Active
US10532132B2 Implantable drug delivery device and methods Human Necessities 7 Active
US8721621B2 Systems and methods for deploying devices to genitourinary sites Human Necessities 6 Active
US9814671B2 Drug delivery devices and methods for drug delivery Human Necessities 5 Active
US10137287B2 Drug delivery devices and methods for controlled drug release through device orifice Human Necessities 2 Active
US9757546B2 Solid drug tablets for implantable drug delivery devices Human Necessities 2 Active
US10010400B2 Devices and methods for local delivery of drug to upper urinary tract Human Necessities 2 Active
US9236174B2 Magnetic field distribution control apparatus Electricity 2 Active
US10315019B2 Drug delivery devices with drug-permeable component and methods Human Necessities 1 Active
US10729823B2 Multi-unit drug delivery devices and methods Human Necessities 1 Active
USD1024760S1 Tubing clip General 1 Active

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