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. Ebonite International, Inc. (1 from 15 patents)
1 patent:
1. 6280343 - Method of adapting a relatively small number of bowling balls for testing use by a relatively large number of bowlers