Average Co-Inventor Count = 2.00
ph-index = 1
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. Unisia Jecs Corporation (1 from 556 patents)
1 patent:
1. 5850811 - Apparatus for controlling timings of exhaust valves and method thereof