Average Co-Inventor Count = 1.20
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. V. Guldmann A/s (4 from 11 patents)
4 patents:
1. 10183846 - Arrangement for secure transfer of a travelling trolley between a first and a second rail in a hoisting system
2. 8844904 - Hand-operated hoisting system
3. 7748091 - Coupling
4. 7350247 - Hoisting device