Average Co-Inventor Count = 2.40
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. General Resource Corporation (1 from 14 patents)
2. Owatonna Manufacturing Company, Inc. (1 from 12 patents)
2 patents:
1. 4512789 - Filter bag clamp
2. 4432499 - Portable feed grinder-mixer