Average Co-Inventor Count = 4.20
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. Master Lock Company LLC (2 from 453 patents)
2 patents:
1. 7419177 - Ball mount
2. 7267355 - Anti-rotational hitch ball