Patent assignee · DK · COMPANY

V. GULDMANN A/S

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11Patents
7Active
11Granted
46Portfolio score

Filing activity: Apr 30, 2002 → Jul 22, 2021 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7021427B2 Lifting apparatus and method Emerging Cross-Sectional Technologies 18 Expired
US7748091B2 Coupling Emerging Cross-Sectional Technologies 16 Expired
US8844904B2 Hand-operated hoisting system Emerging Cross-Sectional Technologies 11 Active
US7350247B2 Hoisting device Human Necessities 9 Expired
US8590456B2 Rail system for an overhead hoist Human Necessities 5 Active
US8740492B2 Coupling for a hoisting system Emerging Cross-Sectional Technologies 2 Active
US7534066B2 Interlocking coupling system for overhead aligned rails Emerging Cross-Sectional Technologies 2 Expired
US10183846B2 Arrangement for secure transfer of a travelling trolley between a first and a second rail in a hoisting system Performing Operations; Transporting 0 Active
US12083061B2 Strap for sling and method for manufacturing such a strap and use of such strap Human Necessities 0 Active
USD1027356S1 Electric docking station for electric non-wireless remote control for hoist General 0 Active
US11992741B2 Gait trainer for training of neuromuscular functions Human Necessities 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.