Average Co-Inventor Count = 2.10
ph-index = 4
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. Euro-pro Operating LLC (6 from 224 patents)
2. Grey Technology Limited (1 from 12 patents)
7 patents:
1. 8499398 - Surface cleaning apparatus
2. D608963 - Dirt cup
3. D608961 - Hand vacuum component
4. D608962 - Stick vacuum
5. 7571509 - Surface cleaning apparatus
6. 7487651 - Steamer with wrapped cord and hose
7. 7269878 - Steam stop for steam cleaner