Average Co-Inventor Count = 2.93
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. Euro-pro Operating LLC (3 from 224 patents)
2. Hunter Fan Compnay (1 from 1,031 patents)
4 patents:
1. 8813297 - Floor cleaning device
2. 8627543 - Cleaning appliance having multiple functions
3. 8409336 - Air filter system
4. D646856 - Cleaning appliance