Average Co-Inventor Count = 5.61
ph-index = 2
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. Hallmark Cards, Inc. (9 from 233 patents)
9 patents:
1. 12406296 - Greeting card with actionable aperture
2. 12398861 - Gifting apparatus and system
3. 12307311 - Collaborative asset generation and communication
4. 12190754 - Collaborative asset generation and communication
5. 12148076 - Digital asset generation and communication
6. 12086868 - Greeting card with actionable aperture
7. 11977937 - Collaborative asset generation and communication
8. 9421475 - Context-based interactive plush toy
9. D532452 - Gift card holder