Average Co-Inventor Count = 2.00
ph-index = 1
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. Zojirushi Corporation (2 from 85 patents)
2 patents:
1. D1059131 - Vacuum bottle
2. D1047564 - Vacuum flask