Average Co-Inventor Count = 3.20
ph-index = 2
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 (2 from 832,680 patents)
2 patents:
1. 6790109 - Electric rudder propeller of lower installation height
2. 6485339 - Electric motor pod drive system for a vessel with a cooling device