Average Co-Inventor Count = 2.67
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 832,718 patents)
2. Douglas Autotech Corporation (1 from 9 patents)
2 patents:
1. 6244128 - Steering wheel impact positioning system
2. 5899497 - Tilt-adjustable steering column assembly