Average Co-Inventor Count = 4.13
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. Cpg Products Corporation (1 from 88 patents)
2. General Mills Fun Group, Inc. (1 from 22 patents)
3. Tonka Corporation, Kenner Division (1 from 2 patents)
3 patents:
1. 4895548 - Collapsible construction set
2. 4186517 - Doll with arm-actuated fingers
3. 4006555 - Doll with incrementally movable arm