Average Co-Inventor Count = 4.48
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. Emerson Electric Company (9 from 2,301 patents)
2. Rug Doctor, LLC (6 from 49 patents)
15 patents:
1. D1047325 - Backpack vacuum cleaner
2. D934518 - Wet/dry vacuum cleaner
3. D915698 - Wet/dry vacuum cleaner
4. D901112 - Wet/dry vacuum cleaner
5. D882892 - Wet/dry vacuum cleaner
6. D876739 - Wet/dry vacuum cleaner
7. D875333 - Wet/dry vacuum cleaner with handle
8. D868404 - Powerhead for wet/dry vacuum cleaner
9. D865305 - Combined wet/dry vacuum cleaner
10. 9788699 - Liquid extraction cleaning device and method
11. 9788700 - Liquid extraction cleaning device and method
12. 9717386 - Liquid extraction cleaning device
13. 9706893 - Liquid extraction cleaning device and method
14. 9538893 - Liquid extraction cleaning device
15. 9282869 - Liquid extraction cleaning device and method