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. Pietzsch Ag (2 from 3 patents)
2 patents:
1. 5673039 - Method of monitoring vehicular traffic and of providing information to
2. 5020236 - Method of measuring the distance between the axles or wheels of a