Average Co-Inventor Count = 2.84
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 (4 from 1,215 patents)
2. The Dyson Corporation (1 from 166 patents)
3. Dyson Technologies Limited (1 from 4 patents)
6 patents:
1. 12507779 - Hair styling appliance
2. 9596916 - Hand held appliance
3. 8544145 - Surface treating head
4. 8468647 - Surface treating head
5. 8387207 - Surface treating head
6. D643168 - Part of a vacuum cleaner