Average Co-Inventor Count = 2.25
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 832,812 patents)
2. Design Innovations Inc. (1 from 2 patents)
3 patents:
1. 4348191 - Electronic game board
2. 4314423 - Sound producing toy
3. D260593 - Bed sheet or similar article