Average Co-Inventor Count = 2.33
ph-index = 5
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. (5 from 1,703 patents)
5 patents:
1. D521574 - Water gun
2. D514173 - Water guns
3. D505165 - Water gun
4. D489776 - Toy tractor-trailer rig
5. D466167 - Tractor-trailer toy vehicle