Average Co-Inventor Count = 2.74
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. (7 from 1,702 patents)
7 patents:
1. D521574 - Water gun
2. D518116 - Screw drive toy vehicle
3. D514173 - Water guns
4. D505165 - Water gun
5. D466167 - Tractor-trailer toy vehicle
6. 5949050 - Magnetic cards having a layer being permanently magnetized in a fixed
7. 5887448 - Toy jewelry kit with assembly work stations