Average Co-Inventor Count = 2.50
ph-index = 2
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. Mannesmann Demag A.g. (2 from 40 patents)
2. Mannesmann Aktiengesellschaft (1 from 1,150 patents)
3 patents:
1. 5183377 - Guiding a robot in an array
2. D300077 - Double sheave lifting block
3. D300076 - Single sheave lifting block