Average Co-Inventor Count = 3.33
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. (5 from 1,703 patents)
5 patents:
1. 8202137 - Toy aircraft with modular power systems and wheels
2. 8133089 - Modular toy aircraft with capacitor power sources
3. 8109802 - Toy helicopter having a stabilizing bumper
4. 7918707 - Toy aircraft with modular power systems and wheels
5. 7811150 - Modular toy aircraft