Average Co-Inventor Count = 1.85
ph-index = 5
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. (3 from 415 patents)
2. Bissell Homecare, Inc. (2 from 587 patents)
3. Amway Corporation (1 from 230 patents)
5 patents:
1. 6334233 - Vacuum cleaner with snap-fit handle and torque-reducing support
2. 6256833 - Upright vacuum cleaner with handle-mounted lamp assembly and height adjustment
3. 5632060 - Vacuum cleaner with agitation member drive belt access panel
4. 5355549 - Diverter valve for vacuum cleaner apparatus
5. 5337443 - Vacuum cleaner