Average Co-Inventor Count = 3.00
ph-index = 3
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. Rug Doctor, LLC (3 from 49 patents)
3 patents:
1. 5513415 - Steam cleaning device
2. 5473792 - Steam cleaning machine
3. D364947 - Self contained carpet cleaning machine