Average Co-Inventor Count = 3.89
ph-index = 3
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. (5 from 233 patents)
5 patents:
1. 10596846 - Greeting card having compressed object therein and method of selectively controlling deformation thereof
2. 10137723 - Greeting card having compressed object therein and method of selectively controlling deformation thereof
3. 9759413 - Translucent object having housing, cavities and controller forming facial expressions
4. 9200790 - Decorative object that produces a complimentary shadow design
5. D616929 - Video display greeting card