Average Co-Inventor Count = 4.80
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. Aluminum Company of America (2 from 1,321 patents)
2 patents:
1. 4957890 - Surface treated permeable inorganic membranes and method of making same
2. 4892693 - Method of making filament growth composite