Average Co-Inventor Count = 4.00
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. Other (3 from 832,812 patents)
3 patents:
1. 6283697 - Mobile apparatus with plurality of conveyors
2. 6220531 - Conveying, spreading and milling apparatus
3. 5833012 - Scraper and drag attachment