Inventor · Hsinchu, TW

Chieh-Jen Hsiao

19Patents
9h-index
6Co-inventors
65Inventor score

Filing activity: Oct 2, 2000 → Aug 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6324058A Heat-dissipating apparatus for an integrated circuit device Electricity 51 Expired
US6571966B1 Magnetic storage rack having U-shaped retainers and tool-holding seat Performing Operations; Transporting 36 Expired
USD446105S Tool handle General 33 Expired
USD474097S1 Tool handle General 27 Expired
USD461389S1 Tool handle General 24 Expired
USD453674S1 Tool handle General 16 Expired
US6857644B2 Tool box provided with a seat unit Performing Operations; Transporting 13 Expired
US6412373B1 Operating tool having shanks turnable relative to one another Performing Operations; Transporting 10 Expired
USD484387S1 Tool handle General 9 Expired
US6230592A Turnable tightening device adapted to tighten and thereby facilitating screwing of a screw hook into a wall Emerging Cross-Sectional Technologies 7 Expired
US6450312B1 Easily direction-convertible ratchet assembly for a hand tool Performing Operations; Transporting 7 Expired
US6402212B1 Magnetic sweeper Fixed Constructions 6 Expired
US6877937B2 Reversible drill/driver tool Emerging Cross-Sectional Technologies 6 Expired
US6592161B1 Magnetic sweeper with tool receiving space Performing Operations; Transporting 4 Expired
US6398135B1 Air spray device Performing Operations; Transporting 2 Expired
US8767302B2 Laminated optical disk Physics 2 Active
US11664094B2 Drug-screening system and drug-screening method Physics 1 Active
US12405183B2 Adjustment device for torque wrench Performing Operations; Transporting 0 Active
US6363820B1 Hand tool for driving a fastener about an axis Performing Operations; Transporting 0 Expired

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