Average Co-Inventor Count = 2.90
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. Outboard Marine Corporation (3 from 942 patents)
3 patents:
1. 5913571 - Marine seating apparatus
2. 5834874 - Alternator with mechanically adjustable output
3. 5530305 - Marine engine alternator construction