Average Co-Inventor Count = 3.45
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 1,211 patents)
2. The Dyson Corporation (2 from 166 patents)
5 patents:
1. 9326653 - Surface treating appliance
2. 8555462 - Cleaner head
3. D678635 - Cleaner head for a vacuum cleaner
4. D675798 - Vacuum cleaner
5. D671696 - Vacuum cleaner