Average Co-Inventor Count = 1.17
ph-index = 6
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 (6 from 832,812 patents)
2. Colibert Enterprises (1 from 4 patents)
7 patents:
1. 6629701 - Load leveling weight distributing hitch
2. 6113125 - Ball hitch coupler
3. 6024372 - Fifth wheel extension adapter
4. 5725234 - Ball-type coupler for trailers and the like
5. 5277448 - Concealed vertical hitch receiver
6. 5246244 - Concealed frame mounted hitch assembly
7. 5240270 - Fifth-wheel extension adapter