Average Co-Inventor Count = 3.00
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. Merit Industries, Inc. (2 from 11 patents)
2 patents:
1. 6076021 - System for handicapping substitute or unranked players in a dart game
2. 5743533 - Back up turn function for dart machine