Average Co-Inventor Count = 2.25
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. Siemens Automotive S.a. (2 from 55 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 6708661 - Control method for starting a direct injection internal combustion engine
2. 5562757 - Device for recovering the vapors leaving a motor vehicle gasoline tank
3. 5487269 - Method for monitoring the efficiency of a catalytic converter for