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. Ericsson Ab (1 from 384 patents)
2. Marconi Communications Gmbh (1 from 243 patents)
2 patents:
1. 7786828 - Waveguide bandstop filter
2. 7317365 - Bandpass filter having parallel signal paths