Average Co-Inventor Count = 3.00
ph-index = 4
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 (2 from 832,761 patents)
2. Automatic Equipment Manufacturing Company (1 from 30 patents)
3. Automatic Manufacturing Equipment Company (1 from 1 patent)
4 patents:
1. 7673895 - Universal gooseneck to fifth wheel hitch converter
2. 7445226 - Tow bar having a single moving part for operatively accommodating pitch and roll movements between a towing vehicle and a towed vehicle
3. 7032919 - Tow bar for vehicle
4. 6991247 - Tow bar having a single moving part for operatively accommodating pitch and roll movements between a towing vehicle and a towed vehicle