Average Co-Inventor Count = 7.00
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. Transformatoren Union Aktiengesellschaft (1 from 12 patents)
2. Transormatoren Union Aktiengesellschaft (1 from 1 patent)
2 patents:
1. D261640 - Coupling transformer
2. 4236134 - Multiphase transformer for power transmission in a supply system