Average Co-Inventor Count = 2.40
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. Empire of Carolina (1 from 9 patents)
2. Tyco Investment Corp. (1 from 8 patents)
3. Brookfield International, Inc. (1 from 2 patents)
3 patents:
1. 5954348 - Roller skate with wheel control mechanism
2. 5542668 - Game using slot track raceway
3. 5334073 - Crash dummy figures