Average Co-Inventor Count = 3.43
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. 4958515 - Spark plug with a measurement device
2. 4843951 - Servocylinder with an electric piston stroke limiting switch
3. 4660523 - Piezoelectric control block
4. 4628739 - Device for measuring the pressure of a gas like medium