Average Co-Inventor Count = 3.19
ph-index = 6
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 (6 from 26 patents)
2. H.d. Hudson Manufacturing Company (minnesota) (2 from 2 patents)
9 patents:
1. 8777131 - Springless shut-off valve for liquid sprayers
2. D664236 - Sprayer
3. D661780 - Sprayer
4. D660942 - Sprayer
5. D653305 - Sprayer
6. D649624 - Sprayer
7. D647999 - Sprayer
8. D633983 - Sprayer
9. D614263 - Sprayer