Average Co-Inventor Count = 1.33
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 (2 from 832,912 patents)
2. H. F. Johnson, Inc. (1 from 1 patent)
3 patents:
1. 5056806 - Trailer with axle
2. 4535674 - Apparatus for control of moving strands from rotating strand supply
3. 4529085 - Self-cleaning and anti-bridging grain receiving and transporting device