Average Co-Inventor Count = 5.00
ph-index = 1
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. 3M Innovative Properties Company (1 from 14,084 patents)
2. University of Minnesota (1 from 2,311 patents)
1 patent:
1. 7300405 - Analysis of auscultatory sounds using single value decomposition