Average Co-Inventor Count = 1.00
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. Harbison-fischer, Inc. (2 from 23 patents)
2 patents:
1. 7270690 - Separator with vane assembly and filter arrangement
2. 6770121 - Separator with regions of differing surface tensions