Average Co-Inventor Count = 1.29
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. Other (2 from 832,880 patents)
2. The Prophet Corporation (1 from 51 patents)
3 patents:
1. 10850187 - Puzzle book
2. 10188937 - Puzzle book
3. 9814958 - Adjustable batting tee