Average Co-Inventor Count = 4.55
ph-index = 1
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. Earthway Products, Inc. (5 from 27 patents)
5 patents:
1. 12274196 - Electric assist walk-behind spreader
2. D1055986 - Particle spreader
3. 11744170 - Handheld spreader with removable sifter
4. 11690311 - Systems and methods for spreading particulate material
5. 11553641 - Dual-impeller spreader with dual shut-off controls