Average Co-Inventor Count = 2.00
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. Intergraph Corporation (1 from 138 patents)
2. Intergraph Hardware Technologies Company (1 from 9 patents)
2 patents:
1. 6661652 - Anti-vibration disk drive cage
2. 6473299 - Anti-vibration disk drive cage