Average Co-Inventor Count = 1.00
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. Innovative Usa, Inc. (2 from 22 patents)
2. Other (1 from 832,891 patents)
3 patents:
1. 5971165 - Puzzle book rack
2. 5820383 - Magnetic manipulatives book
3. 5664676 - Book display box