Average Co-Inventor Count = 3.07
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. Mitsubishi Heavy Industries Machinery Systems, Ltd. (3 from 121 patents)
3 patents:
1. 12073419 - Package material manufacturing machine management system
2. 11020929 - Corrugated board web cutting device and corrugated board manufacturing device
3. 11002686 - Corrugated board sheet defect detecting device, corrugated board sheet defect removing device and corrugated board sheet manufacturing device