Average Co-Inventor Count = 3.90
ph-index = 11
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. Black Decker Inc. (21 from 5,073 patents)
21 patents:
1. 7707674 - Hand held scrubbing tool
2. 7418763 - Hand vacuum with filter indicator
3. 7363673 - Hand held scrubbing tool
4. 6926090 - Hinged edger housing having improved internal debris guard and labyrinth perimeter seal
5. 6631535 - Dual on/off switch actuation for a power head of an upright vacuum cleaner
6. 6612376 - Hinged edger housing improved internal debris guard and labyrinth perimeter seal
7. 6574831 - Upright vacuum cleaner having detachable upright handle
8. 6568025 - Vacuum cleaner having upright handle with translucent tray for supporting accessory attachments
9. 6564423 - Two piece upright handle assembly for a vacuum cleaner system
10. 6293349 - Edger
11. D440580 - Blade
12. 6125879 - Release mechanism for a battery powered wheeled garden sprayer
13. D427861 - Edger
14. D423308 - Lawn edger
15. D406313 - Tank for a sprayer