Average Co-Inventor Count = 5.00
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. (4 from 1,702 patents)
4 patents:
1. 7731064 - Water guns
2. D557753 - Bellows action water gun
3. D548805 - Bellows action water gun
4. D548290 - Bellows action water gun