Average Co-Inventor Count = 2.32
ph-index = 12
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. (17 from 587 patents)
2. Bissell Inc. (4 from 415 patents)
21 patents:
1. D487602 - Base portion of a vacuum cleaner
2. D477698 - Upright portion of a vacuum cleaner
3. 6550098 - Extraction cleaner with tank retention
4. D467812 - Bottle
5. D468069 - Upright vacuum cleaner dirt separator front
6. D462815 - Vacuum cleaner upper portion
7. D462489 - Vacuum cleaner upper portion
8. 6334233 - Vacuum cleaner with snap-fit handle and torque-reducing support
9. D451655 - Handle for an upright extractor
10. D441154 - Vacuum cleaner handle
11. 6189178 - Handheld extraction cleaner
12. 6125498 - Handheld extraction cleaner
13. D430365 - Portable vacuum cleaner
14. 6070288 - Storage bag for vacuum cleaner accessories and the like
15. D426037 - Portable vacuum cleaner