Average Co-Inventor Count = 3.00
ph-index = 2
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. American Greetings Corporation (2 from 423 patents)
2. Cpg Products Corporation (1 from 88 patents)
3 patents:
1. D283522 - Crib ferris wheel toy
2. D279809 - Segmented toy figure
3. 4416455 - Interlocking word game utilizing prismatic blocks and method of playing