Average Co-Inventor Count = 9.00
ph-index = 3
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. Sew-eurodrive Gmbh & Co Kg (3 from 416 patents)
3 patents:
1. D819565 - Frequency converter
2. D813160 - Frequency converter
3. D804417 - Frequency converter