Average Co-Inventor Count = 5.46
ph-index = 3
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 Homecare, Inc. (2 from 587 patents)
2. Bissell Inc. (2 from 413 patents)
4 patents:
1. 6006401 - Vacuum cleaner having a handle release thereon
2. 5991970 - Upright vacuum cleaner with power switch pedal
3. 5906024 - Nozzle lift and adjustment mechanism for an upright vacuum cleaner
4. 5544385 - Filter bag mounting assembly for a vacuum cleaner