Average Co-Inventor Count = 2.00
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. Siemens Aktiengesellschaft (1 from 30,061 patents)
2. Nokia Siemens Networks Gmbh & Co Kg (1 from 260 patents)
2 patents:
1. 7356515 - Method and system for transferring an electronic sum of money from a credit memory
2. 7139694 - Method and system for tranferring an electronic sum of money from a credit memory