Average Co-Inventor Count = 2.85
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. Harley-davidson Motor Company Group, LLC (3 from 273 patents)
3 patents:
1. 7461643 - Breather assembly for an internal combustion engine
2. D544816 - Motorcycle
3. 7219645 - Oil pump for a motorcycle