Average Co-Inventor Count = 3.31
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. 5711271 - Throttle apparatus for an internal combustion engine
2. 5609143 - Exhaust gas recirculation valve for an internal combustion engine
3. 5233963 - Fuel distributor
4. 4185600 - Replacement unit for contactless ignition control in internal combustion