Average Co-Inventor Count = 2.23
ph-index = 7
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. Bissell Inc. (9 from 413 patents)
9 patents:
1. 5715566 - Cleaning machine with a detachable cleaning module
2. D379254 - Vacuum cleaner upright portion
3. D375821 - Vacuum cleaner base
4. D374955 - Vacuum cleaner
5. 5544385 - Filter bag mounting assembly for a vacuum cleaner
6. D371652 - Vacuum cleaner
7. 5524321 - Vacuum Cleaner with a detachable vacuum module
8. D368992 - Hand-held vacuum cleaner
9. 5309600 - Vacuum cleaner with a detachable vacuum module