Average Co-Inventor Count = 5.68
ph-index = 4
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. 5324067 - System for generating a signal on a vehicle
2. 4870319 - Spark plug with creepage spark gap
3. 4798991 - Surface-gap spark plug for internal combustion engines
4. 4746834 - Ignition plug for internal combustion engines