V. GULDMANN A/S
🏢 View company profile →11Patents
7Active
11Granted
46Portfolio score
Filing activity: Apr 30, 2002 → Jul 22, 2021 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.