Average Co-Inventor Count = 3.46
ph-index = 1
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. Volvo Penta Corporation (3 from 34 patents)
3 patents:
1. 11820481 - Joystick device for a marine vessel
2. 11584501 - Joystick device for a marine vessel
3. 11370519 - Method and control apparatus for operating a marine vessel