Average Co-Inventor Count = 2.00
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. Other (3 from 832,812 patents)
3 patents:
1. 7125342 - Putting training aid and calibration device
2. 6921341 - Putting training aid and calibration device
3. 6729968 - Putting training aid and calibration device