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. Western Publishing Company, Inc. (3 from 27 patents)
3 patents:
1. 4624464 - Game turntable
2. D285318 - Game board or similar article
3. 4512584 - Improved game board with pieces cooperating for rotation