Average Co-Inventor Count = 3.00
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. Deutsche Thomson-brandt Gmbh (1 from 538 patents)
1 patent:
1. 5914924 - Reproducing or recording device for reproducing, or recording on, an