Average Co-Inventor Count = 3.27
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. Portola Packaging Limited (2 from 132 patents)
2. Blueleaf, Inc. (1 from 5 patents)
3 patents:
1. RE39340 - Spill-reduction cap for fluid container
2. 6665069 - Spectro-temporal analyzer
3. 5687865 - Spill-reduction cap for fluid container