Average Co-Inventor Count = 2.00
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. Ryobi Limited (2 from 546 patents)
2 patents:
1. D529243 - Portable electric blower
2. D480844 - Portable electric blower with dust collector