Average Co-Inventor Count = 2.00
ph-index = 2
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. Matsushita Refrigeration Company (2 from 123 patents)
2 patents:
1. 6001450 - Vacuum thermal insulating material and thermally insulating case using
2. 5885682 - Vacuum heat insulation panel