Average Co-Inventor Count = 2.40
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. Blaupunkt-werke Gmbh (4 from 138 patents)
2. Robert Boschgmbh (1 from 29,302 patents)
5 patents:
1. 6697648 - Radio communication booster for portable radio transceivers
2. 5661809 - Radio receiver having digital signal processing
3. 5606619 - Circuit arrangement for deriving a signal indicating noise in a received
4. 5592557 - Radio receiver with digital signal processing
5. 5584060 - Circuit arrangement for derivation of a signal dependent on the change