Average Co-Inventor Count = 2.25
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. (3 from 1,703 patents)
2. Ark-les Corporation (1 from 24 patents)
3 patents:
1. 6509719 - Children's ride-on vehicle having a battery with an internal circuit breaker
2. 6377026 - Battery for a children's ride-on vehicle
3. 5928020 - Power connector system for a ride-on vehicle