Average Co-Inventor Count = 5.00
ph-index = 1
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. (3 from 5,073 patents)
2. Black & Decker Inc. (1 from 9 patents)
4 patents:
1. 12507849 - Vacuum cleaner
2. 12202103 - Screwdriver and tool holder
3. 11787020 - Screwdriver and tool holder
4. 11511402 - Screwdriver and tool holder