Average Co-Inventor Count = 1.85
ph-index = 3
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 832,966 patents)
4 patents:
1. D1074825 - Puzzle table
2. D1058682 - Puzzle table
3. D1026104 - Puzzle board
4. D1004709 - Puzzle table