Average Co-Inventor Count = 2.18
ph-index = 4
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. Delco Electronics Corporation (4 from 788 patents)
4 patents:
1. 5457575 - Retracting head up display with fine adjustment of combiner
2. 5414439 - Head up display with night vision enhancement
3. 5394203 - Retracting head up display with image position adjustment
4. 5037182 - Rearview mirror head-up display