Average Co-Inventor Count = 1.33
ph-index = 4
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. Crown Packaging Technology, Inc. (2 from 342 patents)
2. Crown Cork & Seal Technologies Corporation (2 from 231 patents)
4 patents:
1. D688553 - Can
2. D684051 - Can top
3. 7108469 - Can end
4. 6877607 - Can end