Average Co-Inventor Count = 2.50
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. Mattel, Inc. (3 from 1,702 patents)
3 patents:
1. 7637794 - Breath-sensitive toy
2. 7448935 - Liquid activated toys and operating systems for use with same
3. 7361073 - Motion responsive toy