Average Co-Inventor Count = 3.43
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. Makita Corporation (2 from 2,191 patents)
2 patents:
1. 9192222 - Backpack work machine
2. D654567 - Sprayer