Average Co-Inventor Count = 1.47
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 (13 from 423 patents)
2. American Greetings Corporatin (1 from 2 patents)
14 patents:
1. D950394 - Interlocking gift card sleeve
2. D943423 - Interlocking gift card sleeve
3. D943424 - Interlocking gift card sleeve
4. D943425 - Interlocking gift card sleeve
5. D943426 - Interlocking gift card sleeve
6. D932317 - Interlocking gift card sleeve
7. D909861 - Gift and gift card packaging
8. D908478 - Gift and gift card packaging
9. D881271 - Greeting card with gift card holder
10. D819730 - Bird cage greeting card
11. D803936 - Guitar greeting card
12. D802051 - Guitar Greeting card
13. D792510 - Guitar greeting card
14. D765168 - Greeting card