Average Co-Inventor Count = 5.00
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. Mitsui Engineering and Shipbuilding Company Limited (2 from 244 patents)
2 patents:
1. 5560663 - Guide device for lifting and transporting a container
2. 5354112 - Guide device for sifting and transporting containers