Average Co-Inventor Count = 1.00
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. Wandel & Goltermann Gmbh & Co. Elektronische Messtechnik (1 from 4 patents)
1 patent:
1. 5307031 - Standard or reference transmission line with variable group time delay