Average Co-Inventor Count = 2.00
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. Libbey Glass Inc. (5 from 100 patents)
5 patents:
1. D387613 - Stem for an article of glassware
2. D387614 - Stem for an article of glassware
3. D387616 - Stem for an article of glassware
4. D387615 - Stem for an article of glassware
5. D387612 - Stem for an article of glassware