Average Co-Inventor Count = 4.00
ph-index = 2
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. (2 from 5,072 patents)
2 patents:
1. 5765258 - Vacuum cleaner with all components in floor traveling head
2. 5671499 - Vacuum cleaner with all components in floor traveling head