Inventor · San Ramon, CA, US

Hancun Chen

45Patents
9h-index
29Co-inventors
75Inventor score

Filing activity: Jul 24, 2000 → Oct 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9717502B2 Vaso-occlusive device delivery system Human Necessities 202 Active
US9539011B2 Vaso-occlusive device delivery system Human Necessities 201 Active
US6638575B1 Plasma sprayed oxygen transport membrane coatings Chemistry; Metallurgy 77 Expired
US8137293B2 Guidewires including a porous nickel-titanium alloy Human Necessities 62 Active
US8398671B2 Electrical contact for occlusive device delivery system Human Necessities 58 Active
US8551020B2 Crossing guidewire Human Necessities 54 Active
US7229537B2 Composite oxygen ion transport element Emerging Cross-Sectional Technologies 32 Expired
US8128579B2 Guidewires with improved fatigue life and methods of making the same Human Necessities 30 Active
US8992563B2 Delivery wire assembly for occlusive device delivery system Human Necessities 12 Active
US9480479B2 Vaso-occlusive device delivery system Human Necessities 8 Active
US10426486B2 Vaso-occlusive device delivery system Human Necessities 7 Active
US7857008B2 Medical device coating configuration and method for improved lubricity and durability Human Necessities 7 Active
US9630275B2 Methods and designs for forming joints between metallic members Performing Operations; Transporting 6 Active
US9451964B2 Vaso-occlusive device delivery system Human Necessities 4 Active
US9504475B2 Delivery wire for occlusive device delivery system Human Necessities 4 Active
US6858045B2 Method of manufacturing an electrolytic cell Emerging Cross-Sectional Technologies 3 Expired
US11484629B2 Intravascular devices with high tungsten content Human Necessities 3 Active
US10321915B2 Vaso-occlusive device and delivery assembly Human Necessities 3 Active
US9314250B2 Electrical contact for occlusive device delivery system Human Necessities 2 Active
US7338624B2 Ceramic manufacture for a composite ion transport membrane Emerging Cross-Sectional Technologies 2 Expired
US10537333B2 Vaso-occlusive device delivery system Human Necessities 1 Active
US10542995B2 Vaso-occlusive device Human Necessities 1 Active
US7195794B2 Method of making an electrolytic cell Emerging Cross-Sectional Technologies 1 Expired
US8911814B2 Medical device coating configuration and method for improved lubricity and durability Human Necessities 1 Active
US11819216B2 Embolic devices for occluding body lumens Human Necessities 1 Active

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