Average Co-Inventor Count = 1.33
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. Other (1 from 832,761 patents)
2. Economy Engineering Company (1 from 2 patents)
2 patents:
1. 4821835 - Wheel suspension sensing system
2. 4736961 - Wheel suspension system