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. Brown, Boveri & Cie Ag (2 from 188 patents)
2 patents:
1. 4748404 - Digital measuring device for the quasi-analog indication of measurement
2. 4439726 - Portable multimeter having two subassemblies with a hinge for folding