Average Co-Inventor Count = 3.00
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. Robert Boschgmbh (3 from 29,302 patents)
3 patents:
1. D545159 - Battery-operated drilling screwdriver
2. D528392 - Hand held, electrically operated drill
3. D511080 - Hand held drill