Average Co-Inventor Count = 2.32
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. Other (2 from 832,843 patents)
2. Dyson Technology Limited (2 from 1,212 patents)
4 patents:
1. D1028344 - Hair dryer
2. D1018975 - Hair styling and hair care apparatus
3. 7591192 - Pipe coupling including an orifice plate and a rate of flow measuring device
4. 4899989 - Safety arrangement for stairs