Average Co-Inventor Count = 5.41
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. (6 from 1,702 patents)
6 patents:
1. 7731064 - Water guns
2. 7442109 - Articulated, steerable, toy vehicle
3. D557753 - Bellows action water gun
4. D548805 - Bellows action water gun
5. D548290 - Bellows action water gun
6. 6508179 - Unpowered toy vehicle play set