Average Co-Inventor Count = 2.40
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. Ryobi North America, Inc. (5 from 93 patents)
2. Other (1 from 832,891 patents)
6 patents:
1. D433903 - Cordless stud punch
2. D423022 - Three wheel band saw
3. 6045283 - Nozzle assembly
4. D421558 - Battery-handle housing assembly for a portable power tool
5. D421163 - Blower head assembly
6. D393402 - Grass shear