Average Co-Inventor Count = 3.95
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. (3 from 587 patents)
2. Bissell Inc. (2 from 415 patents)
5 patents:
1. 11744431 - Surface cleaning apparatus
2. 11540693 - Surface cleaning apparatus
3. 10602903 - Surface cleaning apparatus
4. D757378 - Vacuum cleaner base
5. D728878 - Vacuum cleaner upright portion