Average Co-Inventor Count = 1.71
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. Other (1 from 832,761 patents)
2. Team Scarab, Inc. (1 from 2 patents)
3. Hydra Drive System, Inc. (1 from 1 patent)
3 patents:
1. 8033261 - Valve actuation system and related methods
2. 5649844 - Dual drive for power boats
3. 5184564 - Boat for personal watercraft