Average Co-Inventor Count = 3.46
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. Dyson Technology Limited (1 from 1,218 patents)
3 patents:
1. 8720001 - Tool for a surface treating appliance
2. D594611 - Vacuum cleaner part
3. D594162 - Vacuum cleaner