Average Co-Inventor Count = 2.40
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. Hartmann & Braun Ag (1 from 46 patents)
2. Pfister Waagen Bilanciai Gmbh (1 from 1 patent)
2 patents:
1. 6653578 - Track scales with continuous rails and weighing sleepers
2. 5003175 - Calibration of nondispersive infrared photometer