Average Co-Inventor Count = 2.00
ph-index = 4
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. (4 from 1,702 patents)
4 patents:
1. D536748 - Squirt gun
2. D533233 - Squirt gun
3. D533234 - Squirt gun
4. D533235 - Squirt gun