Average Co-Inventor Count = 2.40
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. Rollerball International Inc. (1 from 1 patent)
2. Sec Alloy Wheels, Div. of Nasco Automotive Corp. (1 from 1 patent)
2 patents:
1. D383721 - Wheel for vehicles
2. D378115 - Skate