Average Co-Inventor Count = 1.18
ph-index = 10
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 (14 from 832,880 patents)
2. Williams Innovations, LLC (7 from 7 patents)
3. Teleswivel, LLC (6 from 10 patents)
27 patents:
1. 8925954 - Hitch apparatus for vehicles
2. 8905424 - Articulating hitch apparatus for vehicles
3. 8905425 - Hitch apparatus for vehicles
4. 8789842 - Weight distribution hitch apparatus
5. 8733780 - Quick release telescoping and swiveling hitch assembly
6. 8678421 - Articulating hitch apparatus for vehicles
7. 8302987 - Adjustable towing apparatus for vehicles
8. 8276931 - Dual tow ball coupling apparatus
9. 7976052 - Lock and positioning assembly for the tongue of a steerable trailer
10. 7850193 - Quick release hitch assembly
11. 7669878 - Quick release hitch assembly
12. 7614636 - Lock assembly for the tongue of a steerable trailer
13. 7584984 - Telescoping and swiveling hitch assembly
14. 7552938 - Quick release telescoping and swiveling hitch assembly
15. 7293791 - Telescoping and swiveling hitch assembly