Average Co-Inventor Count = 3.75
ph-index = 2
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 Vdo Automotive Corporation (2 from 583 patents)
2 patents:
1. 7066154 - Purge valve including a dual coil permanent magnet linear actuator
2. 6941934 - Purge valve including an annular permanent magnet linear actuator