Average Co-Inventor Count = 7.00
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. (2 from 233 patents)
2 patents:
1. 9759413 - Translucent object having housing, cavities and controller forming facial expressions
2. 9200790 - Decorative object that produces a complimentary shadow design