Average Co-Inventor Count = 1.52
ph-index = 15
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 (23 from 429 patents)
2. Gerber Products Company (2 from 157 patents)
25 patents:
1. D445923 - Headlights for a carpet extractor
2. 6253414 - Carpet extractor with headlights
3. D431887 - Carpet extractor lower portion
4. D431333 - Front medial portion of a vacuum cleaner nozzle
5. D431334 - Vacuum cleaner lower portion
6. D426038 - Handle portion of an upright extractor
7. D412379 - Vacuum cleaner upper portion
8. D396905 - Outer body for an upright extractor base unit
9. 5761763 - Upright carpet extractor
10. D393112 - Extractor base module hood
11. D385072 - Upright extractor base module
12. D379694 - Upright extractor recovery tank
13. D365179 - Floor cleaner handle
14. D358241 - Carpet extractor
15. 5406673 - Tank carry handle and securement latch