Average Co-Inventor Count = 4.00
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. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)
2 patents:
1. 5618225 - Abrasive attachment system for rotative abrading applications
2. 5490808 - Abrasive attachment system for rotative abrading applications