Average Co-Inventor Count = 3.00
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. F.p. Bourgault Tillage Tools Ltd. (2 from 8 patents)
2 patents:
1. 6571884 - Quick change sweep retainer
2. D374018 - Ground opener tool