Average Co-Inventor Count = 3.87
ph-index = 4
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. Dyson Technology Limited (2 from 1,209 patents)
2. The Dyson Corporation (2 from 166 patents)
4 patents:
1. 8347455 - Cleaning appliance
2. 8302250 - Cleaning appliance
3. D577163 - Cleaning appliance
4. D460231 - Vacuum cleaner floor tool