Average Co-Inventor Count = 4.44
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. Toyo Umpanki Co., Ltd. (2 from 11 patents)
2 patents:
1. 5780826 - Container handling apparatus and management system
2. 5263901 - Skid steering loader