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. Rotobrush International LLC (1 from 3 patents)
2. Rotobrush Int'l LLC (1 from 1 patent)
2 patents:
1. 7426768 - Air duct cleaning apparatus
2. D570058 - Air duct cleaner tower and cart assembly