Average Co-Inventor Count = 5.16
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. Demag Cranes & Components Gmbh (2 from 48 patents)
2. Mannesmann Aktiengesellschaft (1 from 1,150 patents)
3. Demag Cranes & Components Gmhb (1 from 1 patent)
4 patents:
1. 7607707 - Load hook
2. 6966545 - Chain block
3. 6964409 - Chain block
4. 6174010 - Suspension system for attaching a load-bearing member to a lifting mechanism of a hoisting apparatus for a person