Average Co-Inventor Count = 1.33
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. Wheelabrator-frye, Inc. (1 from 57 patents)
2. Heilman Enterprises, Inc. (1 from 1 patent)
2 patents:
1. 4476655 - Link and flight assembly for blast treatment apparatus
2. 4114353 - Terrain traversing device having impeller means for propelling grass