Average Co-Inventor Count = 3.43
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. Veba Oel Entwicklungs-gesellschaft Mbh (2 from 15 patents)
2. Pfleiderer Gmbh (1 from 1 patent)
2 patents:
1. 4978369 - Process for feeding carbonaceous material into reaction spaces
2. 4666397 - Fluid cooled burner