Average Co-Inventor Count = 3.00
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. Siemens Aktiengesellschaft (1 from 30,040 patents)
2. Siemens Enterprise Communications Gmbh & Co. Kg (150 patents)
1 patent:
1. 7218716 - Apparatus and method for switching incoming calls through to subscribers of a telecommunications network