Average Co-Inventor Count = 3.43
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. Western International, Inc. (2 from 4 patents)
2 patents:
1. 4776405 - Rotary driven cultivator with support arm between clutch casing and gear
2. 4648238 - Removable grass catcher