Average Co-Inventor Count = 3.14
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. The Hoover Comapny (6 from 429 patents)
2. Other (1 from 832,912 patents)
7 patents:
1. 7200893 - Brush assembly for a floor cleaning unit
2. 6818032 - Dirt collecting system for a vacuum cleaner
3. 6596044 - Dirt collecting system for a vacuum cleaner
4. 6260233 - Removable hose and tool caddy for a vacuum cleaner
5. 6185781 - Hand scrub tool with interchangeable scrub drives
6. 5946771 - Vacuum cleaner air exhaust arrangement
7. D274564 - Suction cleaner cover or the like