Average Co-Inventor Count = 1.71
ph-index = 3
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 (3 from 1,209 patents)
3 patents:
1. D923979 - Stand for a vacuum cleaner
2. 10307028 - Cleaner head for a vacuum cleaner
3. 9451856 - Surface treating head