Average Co-Inventor Count = 2.00
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. May-wes Manufacturing, Inc. (2 from 19 patents)
2. Alwyn Company, Inc. (1 from 7 patents)
3 patents:
1. 5896820 - Closing wheel attachment mechanism
2. 5826337 - Method of securing bushings to a closing wheel arm
3. 5749310 - Planter hex drive shaft repair kit