Average Co-Inventor Count = 3.43
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. Testo Ag (2 from 51 patents)
2 patents:
1. 10557872 - Measuring arrangement and method for contactless electric current measurement
2. 10156591 - Current meter