Average Co-Inventor Count = 1.33
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. Curt Manufacturing, LLC (4 from 60 patents)
4 patents:
1. 7543837 - Single handed controlled trailer hitch
2. 7475899 - Trailer hitch
3. D572633 - Base for fifth wheel hitch
4. D560143 - Skid plate for fifth wheel hitch