Average Co-Inventor Count = 9.41
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. Robert Boschgmbh (4 from 29,302 patents)
4 patents:
1. D1038911 - Loudspeaker
2. D1037207 - Loudspeaker
3. D1022954 - Loudspeaker
4. D1022955 - Loudspeaker