Average Co-Inventor Count = 2.86
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. Delco Electronics Corporation (2 from 788 patents)
2 patents:
1. 5714959 - Glass patch cellular antenna
2. 5555448 - Combined wireless/wired phone handset system