Average Co-Inventor Count = 1.89
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. Mcfarlane Manufacturing Co., Inc. (3 from 5 patents)
3 patents:
1. D967200 - Field sweep
2. 9474197 - Universal custom agricultural field preparation implement
3. 8020629 - Low-disturbance tillage tool