Average Co-Inventor Count = 1.00
ph-index = 4
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. Epoch Company, Ltd. (8 from 202 patents)
8 patents:
1. D1096989 - Toy house
2. D1072081 - Toy train
3. D969952 - Toy amusement park
4. D856433 - Toy playground
5. D853496 - Toy house
6. D853498 - Toy house
7. D852897 - Toy house
8. D852898 - Toy house