Average Co-Inventor Count = 1.88
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. Vulcan International, Inc. (4 from 5 patents)
2. Other (1 from 832,812 patents)
5 patents:
1. 5779431 - Transporting apparatus and method
2. 5709522 - Tow truck with double pivot crossbar
3. 5529454 - Transporting apparatus and method
4. 5354167 - Single-powered underlift towing apparatus
5. 5284415 - Single-powered underlift towing apparatus