Average Co-Inventor Count = 1.60
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. Kunkel-wagner Gmbh & Co. Kg (2 from 2 patents)
2 patents:
1. 5421462 - Arrangement for dry reconditioning of used foundry sands
2. 5233765 - Process for the regeneration of used foundry sands