Average Co-Inventor Count = 1.74
ph-index = 4
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. The Hoover Comapny (4 from 429 patents)
2. Wilkof; Ervin (1 from 1 patent)
5 patents:
1. 7247182 - Filter assembly for a vacuum cleaner
2. 6746059 - Latch assembly
3. 6668420 - Brush assembly removal device for a floor cleaner
4. 5652996 - Hand held cleaner with swiveling nozzle
5. D258584 - Bicycle electrical generating system