Average Co-Inventor Count = 2.40
ph-index = 6
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 (16 from 423 patents)
16 patents:
1. 9469146 - Motorized pop-up greeting card
2. D765779 - Greeting card
3. D765169 - Greeting card with fur
4. 9056517 - Pop up greeting cards
5. 8857082 - Motion greeting cards
6. 8739438 - Wine bottle greeting card
7. 8683721 - Greeting card with game
8. D697968 - Wine bottle greeting card
9. 8490306 - Motion greeting cards
10. D684211 - Greeting card mask-cat
11. D684212 - Greeting card mask-dog
12. D684213 - Greeting card mask-panda
13. D679754 - Greeting card mask—lion
14. D679755 - Greeting card mask—monkey
15. 8393098 - Foam greeting card mask