Average Co-Inventor Count = 2.67
ph-index = 2
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. Sukup Manufacturing Company (3 from 100 patents)
2. Stellar Industries, Inc. (1 from 23 patents)
4 patents:
1. 12225857 - Air system
2. 11839181 - Air system
3. 10302177 - Friction driven beltless grain spreader
4. 8997763 - Bin washing system