Average Co-Inventor Count = 2.40
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 (2 from 30,052 patents)
2. Siemens Enterprise Communications Gmbh & Co. Kg (150 patents)
2 patents:
1. 7158487 - Multimedia terminal for telephony allowing multipoint connections
2. 6636600 - Method for finding a contact or for setting up a connection to the contact