Average Co-Inventor Count = 3.00
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. D'addario & Company, Inc. (1 from 43 patents)
1 patent:
1. 10688681 - Flame-treated drum and method of treatment