Average Co-Inventor Count = 4.00
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 (2 from 30,045 patents)
2 patents:
1. 6968134 - Method and arrangement for measuring the signal quality in an optical transmission system
2. 6549018 - Method for measuring the individual crosstalk in wavelength-division multiplex systems and wavelength division multiplex system