Average Co-Inventor Count = 5.46
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. Shin Caterpillar Mitsubishi Ltd. (1 from 128 patents)
2. Mitsubishi Heavy Industries Machinery Systems, Ltd. (1 from 121 patents)
2 patents:
1. 11932506 - Sheet stacking device, counter-ejector, and carton former
2. 6009708 - Control apparatus for construction machine