Average Co-Inventor Count = 3.70
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. Dyson Technology Limited (3 from 1,209 patents)
3 patents:
1. 9883778 - Mobile robot
2. 9009913 - Surface treating appliance
3. 8707509 - Surface treating appliance