Average Co-Inventor Count = 2.40
ph-index = 1
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. Howaldtswerke-deutsche Werft Aktiengesellschaft Hamburg Und Kiel (2 from 17 patents)
2 patents:
1. 4078665 - Floating crane comprising a main jib which can be deposited on deck
2. 4078666 - Supplementary jib for a floating crane having a derricking main jib