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. Blue Marlin LLC (2 from 4 patents)
3 patents:
1. 7384343 - Method and imager for determining the point of impact on a putter face
2. 7255647 - Method and system for determining club head speed
3. D522001 - Digital imager