Average Co-Inventor Count = 4.00
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. Steag Aktiengesellschaft (2 from 47 patents)
2. Gottfried Bischoff Bau Kompl. Gasreinigungs Und Wasserruckkuhlanlagen (1 from 20 patents)
2 patents:
1. 4064212 - Method of making pellets usable as aggregate or filler
2. 4050871 - Apparatus for making pellets usable as aggregate or filler