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. The Ertl Company (2 from 3 patents)
2. Breslow, Morrison, Terzian & Associates, L.l.c. (1 from 18 patents)
3 patents:
1. 5951358 - Toy vehicle with an internal book
2. 5558105 - Hair beading tool
3. 5297981 - Self-propelled bouncing ball