Average Co-Inventor Count = 2.00
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. American Greetings Corporation (7 from 423 patents)
7 patents:
1. D684211 - Greeting card mask-cat
2. D684212 - Greeting card mask-dog
3. D684213 - Greeting card mask-panda
4. D679754 - Greeting card mask—lion
5. D679755 - Greeting card mask—monkey
6. 8393098 - Foam greeting card mask
7. D672806 - Greeting card mask