Average Co-Inventor Count = 1.33
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. Siemens Enterprise Communications Gmbh & Co. Kg (2 from 150 patents)
2. Siemens Aktiengesellschaft (1 from 30,069 patents)
3. Unify Gmbh Co. Kg (267 patents)
3 patents:
1. 8736418 - Method and central device for controlling access to secure areas or devices
2. 8386655 - Method and arrangement for position-dependent configuration of a mobile appliance
3. 8086252 - Method and arrangement for locating a mobile terminal in a multicell radio arrangement