Average Co-Inventor Count = 4.85
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. Henderson Manufacturing Company (3 from 12 patents)
3 patents:
1. 6761525 - Combination dump and spreader apparatus
2. 6585472 - Combination dump and spreader apparatus
3. 6394735 - Combination dump and spreader apparatus