Average Co-Inventor Count = 1.68
ph-index = 5
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. Strombecker Corporation (3 from 15 patents)
2. Learning Curve International Inc. (3 from 11 patents)
3. Rc2 Brands, Inc. (1 from 2 patents)
7 patents:
1. 7413493 - Magnetic building block
2. 6645031 - Playboard with collapsing easel
3. D477641 - Edges of supports for playboard with easel
4. 6592427 - Toy vehicle grain loader accessory
5. 5351427 - Toy guns
6. 5283970 - Toy guns
7. D343873 - Toy gun