Average Co-Inventor Count = 5.83
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. Digital Equipment Corporation (2 from 2,297 patents)
2 patents:
1. 5232570 - Nitrogen-containing materials for wear protection and friction reduction
2. 4816119 - Process for production of magnetic media