Average Co-Inventor Count = 1.91
ph-index = 7
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 (30 from 423 patents)
30 patents:
1. D1088115 - Pop-up christmas tree
2. 12023950 - Pop-up object with double canopy
3. D963471 - Combined can shaped gift card holder with can cooler
4. D950372 - Gift card box
5. 11305574 - Bottle carrier topper and gift card holder
6. D934677 - Combined gift card holder box with spinner
7. D928604 - Slim gift card holder box
8. D902302 - Hot button gift card holder
9. 10787308 - Gift card presentation device
10. 9987871 - Greeting card with motorized gift card holder
11. D815201 - Ferris wheel greeting card
12. 9873280 - Ferris wheel greeting card
13. 9764584 - Musical greetings card
14. 9694617 - Musical greeting card
15. D774894 - Package for coin