Average Co-Inventor Count = 5.00
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. H.d. Hudson Manufacturing Company (1 from 26 patents)
2 patents:
1. D633983 - Sprayer
2. D614263 - Sprayer