Average Co-Inventor Count = 2.00
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. Other (2 from 832,912 patents)
4 patents:
1. 4759842 - In-line fuel filtering device
2. D290348 - Timing light
3. D289400 - Electronic fuel pump
4. 4537216 - Anti-knock liquid flow control valve