Average Co-Inventor Count = 3.85
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. (5 from 587 patents)
5 patents:
1. D648496 - Handheld vacuum cleaner
2. D648083 - Handheld vacuum
3. D648086 - Portion of an upright vacuum cleaner
4. D647262 - Body for a stick vacuum
5. D642346 - Foot for a stick vacuum