Average Co-Inventor Count = 3.26
ph-index = 3
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. Ishida Co. Limited (7 from 448 patents)
7 patents:
1. 8959879 - Vertical bag-manufacturing and packaging machine
2. 8376923 - Bag-making packaging machine
3. 8307611 - Strip-pack manufacturing apparatus
4. 8047249 - Strip pack apparatus
5. 7093404 - Bag manufacturing and packaging apparatus
6. 7003926 - Strip tape mounting device and bag manufacturing and packaging apparatus having the same
7. 6962035 - Bag manufacturing and packaging apparatus