Average Co-Inventor Count = 2.00
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. The Dyson Corporation (2 from 166 patents)
2 patents:
1. D577165 - Wand for a cleaning appliance
2. D565265 - Head for a cleaning appliance