Average Co-Inventor Count = 3.75
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. D522197 - Accessory for a cleaning appliance
2. D475820 - Vacuum cleaner