Average Co-Inventor Count = 2.22
ph-index = 6
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. Ropak Corporation (6 from 35 patents)
2. Ropak Holdings Inc. (0 patent)
6 patents:
1. D720216 - Container handle
2. 8459486 - Container and lid
3. 6494341 - Container handle and related methods
4. 6257440 - Container handle and related methods
5. 5103993 - Container lid having non-perpendicular reinforcement ribs
6. 4987639 - Frangible fastening construction for handles and method of fastening