Average Co-Inventor Count = 2.86
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. Mannesmann Aktiengesellschaft (2 from 1,150 patents)
2. Gustav Wiegard Maschinenfabrik (2 from 4 patents)
2 patents:
1. 4564058 - Controlling the feeding of casting powder
2. 4176462 - Apparatus for inspecting the geometry of dual roller tracks for