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. Pietzsch Ag (1 from 3 patents)
2. Ing Ludwig Pietzsch Gmbh & Co. (1 from 1 patent)
2 patents:
1. 5020236 - Method of measuring the distance between the axles or wheels of a
2. 4616723 - Wheel load indicator