Average Co-Inventor Count = 1.51
ph-index = 7
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. The Ward Machinery Company (5 from 22 patents)
2. Maryland Cup Corporation (4 from 66 patents)
9 patents:
1. 4744297 - Mounting printing plates
2. 4683822 - Die mounting apparatus
3. 4643413 - Feeding apparatus for paperboard sheets
4. 4500243 - Blank stacking apparatus
5. 4494745 - Feeding apparatus for paperboard sheets
6. 4361176 - Soup dispenser
7. 4189071 - Soup Dispenser
8. 4176766 - Soup dispenser
9. 4174789 - Soup dispenser